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Author ID: oregan.donal Recent zbMATH articles by "O’Regan, Donal"
Published as: O’Regan, Donal; O’Regan, D.; O’Regan, Donald; O’Regan, Dónal; O’ Regan, Donal; O’Regan, Daniel J.; O’regan, Donal
Further Spellings: O’Regan, Daniel Joseph; О’Реган Донал
Homepage: http://www.maths.nuigalway.ie/staff/doregan.shtml
External Links: MGP · Wikidata · Google Scholar · Math-Net.Ru · dblp · GND · IdRef
all top 5

Co-Authors

266 single-authored
659 Agarwal, Ravi P.
59 Wang, Jinrong
51 Jiang, Daqing
51 Khristova, Snezhana G.
39 Grace, Said Rezk
31 Xu, Jiafa
29 Lu, Haishen
28 Nguyen Huy Tuan
28 Wong, Patricia J. Y.
27 Saker, Samir H.
27 Yan, Baoqiang
25 Papageorgiou, Nikolaos S.
23 Meehan, Maria
22 Lupulescu, Vasile
22 Staněk, Svatoslav
21 Lakshmikantham, Vangipuram
19 El-Gebeily, Mohamed A.
19 Hernández, Eduardo M.
19 Saadati, Reza
19 Shahzad, Naseer
19 Wang, Chao
18 Huang, Nan-Jing
17 Frigon, Marlène
17 Precup, Radu
15 Balaj, Mircea
15 Buşe, Constantin
14 Chen, Yuqing
14 Guo, Chengjun
14 Ntouyas, Sotiris K.
13 Cho, Yeol Je
13 Chu, Jifeng
13 Xu, Xian
12 Amini-Harandi, Alireza
12 Fečkan, Michal
12 Franco Leis, Daniel
12 Moussaoui, Toufik
12 Zu, Li
11 Băleanu, Dumitru I.
11 Bonanno, Gabriele
11 Farajzadeh, Ali P.
11 Filippakis, Michael E.
11 Lee, John Walter
11 Zhou, Yong
10 Ben Amar, Afif
10 Bohner, Martin J.
10 Nieto Roig, Juan Jose
10 Perera, Kanishka
10 Samet, Bessem
9 Dshalalow, Jewgeni H.
9 Ibrahim, Ahmed Gamal
9 Soori, Ebrahim
9 Taoudi, Mohamed Aziz
8 Bobisud, Larry E.
8 Can, Nguyen Huu
8 Górniewicz, Lech
8 Jleli, Mohamed Boussairi
8 Karapınar, Erdal
8 Li, Mengmeng
8 Li, Xiaodi
8 Liu, Yansheng
8 Nourouzi, Kourosh
8 Orpel, Aleksandra
8 Saierli, Olivia
7 Banaś, Józef
7 Cheng, Yi
7 Henderson, Johnny Lee
7 Mustafa, Octavian G.
7 Ngoc, Tran Bao
7 Osman, Mahmoud M.
7 Xu, Yuantong
7 Zhang, Keyu
6 Avery, Richard I.
6 Chen, Jinhai
6 Fu, Zhengqing
6 Kyritsi, Sophia Th.
6 Liu, Kui
6 Ma, Ruyun
6 Perán, Juan
6 Pierri, Michelle
6 Sahu, Daya Ram
6 Xia, Yonghui
6 Xu, Xiaojie
6 Yuan, Chengjun
5 Aghajani, Asadollah
5 Au, Vo Van
5 Cui, Yujun
5 Heidarkhani, Shapour
5 Kelevedjiev, Petio S.
5 Kopanov, Peter
5 Li, Lin
5 Liu, Rui
5 Luc, Nguyen Hoang
5 Nguyen Van Hung
5 Petruşel, Adrian
5 Rahman, Ghaus Ur
5 Sakthivel, Rathinasamy
5 Shakhmurov, Veli B.
5 Thach, Tran Ngoc
5 Wang, Fulong
5 Yang, Zhilin
...and 367 more Co-Authors
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Serials

72 Applicable Analysis
57 Journal of Mathematical Analysis and Applications
48 Dynamic Systems and Applications
47 Applied Mathematics Letters
44 Applied Mathematics and Computation
36 Advances in Difference Equations
32 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
31 Computers & Mathematics with Applications
28 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis
27 Mathematical and Computer Modelling
27 Fixed Point Theory
23 Proceedings of the American Mathematical Society
22 Communications in Applied Analysis
21 Mathematical Methods in the Applied Sciences
21 Nonlinear Analysis. Theory, Methods & Applications
20 Journal of Computational and Applied Mathematics
19 Electronic Journal of Differential Equations (EJDE)
19 Journal of Nonlinear and Convex Analysis
18 Journal of Inequalities and Applications
18 Nonlinear Analysis Forum
18 Fixed Point Theory and Applications
17 Nonlinear Functional Analysis and Applications
15 Topological Methods in Nonlinear Analysis
14 Mathematical Inequalities & Applications
13 Zeitschrift für Analysis und ihre Anwendungen
13 Journal of Applied Mathematics and Stochastic Analysis
13 Memoirs on Differential Equations and Mathematical Physics
13 Boundary Value Problems
12 Bulletin of the Australian Mathematical Society
12 Mathematische Nachrichten
12 Acta Applicandae Mathematicae
12 Aequationes Mathematicae
12 Georgian Mathematical Journal
12 Filomat
12 Communications in Nonlinear Science and Numerical Simulation
12 Nonlinear Analysis. Modelling and Control
12 Journal of Applied Mathematics and Computing
12 Journal of Fixed Point Theory and Applications
11 Rocky Mountain Journal of Mathematics
11 Journal of Differential Equations
11 Positivity
10 Bulletin of the Iranian Mathematical Society
10 Journal of Integral Equations and Applications
10 Cubo
10 Differential Equations and Applications
9 Fuzzy Sets and Systems
9 Glasgow Mathematical Journal
9 Journal of Difference Equations and Applications
9 Nonlinear Studies
9 Differential Equations and Dynamical Systems
9 Nonlinear Analysis. Real World Applications
8 Annales Polonici Mathematici
8 Proceedings of the Edinburgh Mathematical Society. Series II
8 Analele Științifice ale Universității “Ovidius” Constanța. Seria: Matematică
8 Fractional Calculus & Applied Analysis
8 Journal of Nonlinear Science and Applications
7 Archivum Mathematicum
7 Journal of Optimization Theory and Applications
7 Numerical Functional Analysis and Optimization
7 Rendiconti del Circolo Matemàtico di Palermo. Serie II
7 Proceedings of the Royal Irish Academy. Section A, Mathematical and Physical Sciences
7 Abstract and Applied Analysis
7 Electronic Journal of Qualitative Theory of Differential Equations
7 Mathematical Proceedings of the Royal Irish Academy
6 Journal of the Franklin Institute
6 Czechoslovak Mathematical Journal
6 Monatshefte für Mathematik
6 Bulletin of the Korean Mathematical Society
6 Acta Mathematica Hungarica
6 Panamerican Mathematical Journal
6 Functional Differential Equations
6 Acta Mathematica Sinica. English Series
6 Discussiones Mathematicae. Differential Inclusions, Control and Optimization
6 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
5 IMA Journal of Applied Mathematics
5 Chaos, Solitons and Fractals
5 Archiv der Mathematik
5 Mathematica Slovaca
5 Results in Mathematics
5 Utilitas Mathematica
5 Topology and its Applications
5 Annales Societatis Mathematicae Polonae. Seria I. Commentationes Mathematicae
5 Applications of Mathematics
5 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
5 Series in Mathematical Analysis and Applications
5 Evolution Equations and Control Theory
5 Journal of Function Spaces
4 ZAMP. Zeitschrift für angewandte Mathematik und Physik
4 Demonstratio Mathematica
4 Indian Journal of Mathematics
4 Stochastic Analysis and Applications
4 Bulletin des Sciences Mathématiques
4 Communications on Applied Nonlinear Analysis
4 Mathematical Problems in Engineering
4 Journal of Applied Analysis
4 Taiwanese Journal of Mathematics
4 Neliniĭni Kolyvannya
4 Analysis (München)
4 Qualitative Theory of Dynamical Systems
4 Differential Equations
...and 166 more Serials
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Fields

764 Ordinary differential equations (34-XX)
595 Operator theory (47-XX)
220 General topology (54-XX)
163 Integral equations (45-XX)
156 Partial differential equations (35-XX)
112 Real functions (26-XX)
108 Difference and functional equations (39-XX)
61 Calculus of variations and optimal control; optimization (49-XX)
53 Global analysis, analysis on manifolds (58-XX)
50 Systems theory; control (93-XX)
42 Algebraic topology (55-XX)
40 Biology and other natural sciences (92-XX)
39 Functional analysis (46-XX)
36 Probability theory and stochastic processes (60-XX)
24 Numerical analysis (65-XX)
20 Dynamical systems and ergodic theory (37-XX)
17 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
12 General and overarching topics; collections (00-XX)
12 Mechanics of deformable solids (74-XX)
12 Operations research, mathematical programming (90-XX)
9 Approximations and expansions (41-XX)
9 Abstract harmonic analysis (43-XX)
8 Functions of a complex variable (30-XX)
8 Fluid mechanics (76-XX)
6 Special functions (33-XX)
5 Linear and multilinear algebra; matrix theory (15-XX)
5 Harmonic analysis on Euclidean spaces (42-XX)
3 Sequences, series, summability (40-XX)
3 Computer science (68-XX)
2 Measure and integration (28-XX)
2 Potential theory (31-XX)
2 Integral transforms, operational calculus (44-XX)
2 Convex and discrete geometry (52-XX)
2 Quantum theory (81-XX)
2 Information and communication theory, circuits (94-XX)
1 Mathematical logic and foundations (03-XX)
1 Differential geometry (53-XX)
1 Manifolds and cell complexes (57-XX)
1 Statistics (62-XX)

Publications by Year

Citations contained in zbMATH Open

1,225 Publications have been cited 14,664 times in 9,258 Documents Cited by Year
Variational approach to impulsive differential equations. Zbl 1167.34318
Nieto, Juan J.; O’Regan, Donal
306
2009
Dynamic equations on time scales: A survey. Zbl 1020.39008
Agarwal, Ravi; Bohner, Martin; O’Regan, Donal; Peterson, Allan
283
2002
Generalized contractions in partially ordered metric spaces. Zbl 1140.47042
Agarwal, Ravi P.; El-Gebeily, M. A.; O’Regan, Donal
271
2008
Iterative construction of fixed points of nearly asymptotically nonexpansive mappings. Zbl 1134.47047
Agarwal, R. P.; O’Regan, Donal; Sahu, D. R.
262
2007
On a new class of abstract impulsive differential equations. Zbl 1266.34101
Hernández, Eduardo; O’Regan, Donal
250
2013
Fixed point theory and applications. Zbl 0960.54027
Agarwal, Ravi P.; Meehan, Maria; O’Regan, Donal
234
2001
Fixed point theory for Lipschitzian-type mappings with applications. Zbl 1176.47037
Agarwal, Ravi P.; O’Regan, Donal; Sahu, D. R.
230
2009
Fixed point theorems for generalized contractions in ordered metric spaces. Zbl 1142.47033
O’Regan, Donal; Petruşel, Adrian
194
2008
Positive solutions for Dirichlet problems of singular nonlinear fractional differential equations. Zbl 1206.34009
Agarwal, Ravi P.; O’Regan, Donal; Staněk, Svatoslav
167
2010
Oscillation theory for difference and functional differential equations. Zbl 0954.34002
Agarwal, Ravi P.; Grace, Said R.; O’Regan, Donal
155
2000
Oscillation theory for second order linear, half-linear, superlinear and sublinear dynamic equations. Zbl 1073.34002
Agarwal, Ravi P.; Grace, Said R.; O’Regan, Donal
150
2002
Existence of solutions for semi-linear abstract differential equations with not instantaneous impulses. Zbl 1293.34019
Pierri, Michelle; O’Regan, Donal; Rolnik, Vanessa
137
2013
Multiple positive solutions of singular and nonsingular discrete problems via variational methods. Zbl 1070.39005
Agarwal, Ravi P.; Perera, Kanishka; O’Regan, Donal
135
2004
On recent developments in the theory of abstract differential equations with fractional derivatives. Zbl 1229.34004
Hernández, Eduardo; O’Regan, Donal; Balachandran, Krishnan
130
2010
Discrete oscillation theory. Zbl 1084.39001
Agarwal, Ravi P.; Bohner, Martin; Grace, Said R.; O’Regan, Donal
122
2005
Infinite interval problems for differential, difference and integral equations. Zbl 0988.34002
Agarwal, Ravi P.; O’Regan, Donal
118
2001
Multiple positive solutions of singular discrete \(p\)-Laplacian problems via variational methods. Zbl 1098.39001
Agarwal, Ravi P.; Perera, Kanishka; O’Regan, Donal
118
2005
Positive solutions of differential, difference and integral equations. Zbl 1157.34301
Agarwal, Ravi P.; O’Regan, Donal; Wong, Patricia J. Y.
116
1999
Positive solutions to certain classes of singular nonlinear second order boundary value problems. Zbl 0808.34022
O’Regan, D.
109
1994
Existence theory for nonlinear ordinary differential equations. Zbl 1077.34505
O’Regan, Donal
95
1997
Nonlinear boundary value problems on time scales. Zbl 0995.34016
Agarwal, Ravi P.; O’Regan, Donal
86
2001
Some general existence principles and results for \((\varphi(y'))=qf(t,y,y'),0<t<1\). Zbl 0778.34013
O’Regan, Donal
84
1993
Multiple nonnegative solutions for second order impulsive differential equations. Zbl 1047.34008
Agarwal, Ravi P.; O’Regan, Donal
82
2000
Oscillation criteria for second-order nonlinear neutral delay dynamic equations. Zbl 1062.34068
Agarwal, Ravi P.; O’Regan, Donal; Saker, S. H.
82
2004
Morse theoretic aspects of \(p\)-Laplacian type operators. Zbl 1192.58007
Perera, Kanishka; Agarwal, Ravi P.; O’Regan, Donal
81
2010
Eigenvalues and the one-dimensional \(p\)-Laplacian. Zbl 1002.34019
Agarwal, Ravi P.; Lü, Haishen; O’Regan, Donal
78
2002
The extinction and persistence of the stochastic SIS epidemic model with vaccination. Zbl 1395.92180
Zhao, Yanan; Jiang, Daqing; O’Regan, Donal
77
2013
Analysis of autonomous Lotka-Volterra competition systems with random perturbation. Zbl 1258.34099
Jiang, Daqing; Ji, Chunyan; Li, Xiaoyue; O’Regan, Donal
76
2012
Nonlinear superlinear singular and nonsingular second order boundary value problems. Zbl 0902.34015
Agarwal, Ravi P.; O’Regan, Donal
75
1998
Solvability of some fourth (and higher) order singular boundary value problems. Zbl 0795.34018
O’Regan, Donal
75
1991
Anti-periodic solutions for fully nonlinear first-order differential equations. Zbl 1142.34313
Chen, Yuqing; Nieto, Juan J.; O’Regan, Donal
73
2007
Oscillation criteria for certain \(n\)th order differential equations with deviating arguments. Zbl 0997.34060
Agarwal, Ravi P.; Grace, Said R.; O’Regan, Donal
65
2001
Singular boundary value problems for first and second order impulsive differential equations. Zbl 1073.34025
Agarwal, Ravi P.; Franco, Daniel; O’Regan, Donal
64
2005
Existence principles for nonlinear resonant operator and integral equations. Zbl 0932.45010
Meehan, M.; O’Regan, D.
63
1998
Nonlinear Urysohn discrete equations on the infinite interval: a fixed-point approach. Zbl 1003.39017
Agarwal, R. P.; O’Regan, D.
63
2001
Singular boundary value problems for superlinear second order ordinary and delay differential equations. Zbl 0863.34022
Agarwal, Ravi P.; O’Regan, Donal
59
1996
A survey of Lyapunov functions, stability and impulsive Caputo fractional differential equations. Zbl 1343.34006
Agarwal, Ravi; Hristova, Snezhana; O’Regan, Donal
59
2016
Fixed-point theory for the sum of two operators. Zbl 0858.34049
O’Regan, D.
58
1996
Oscillation of second-order strongly superlinear and strongly sublinear dynamic equations. Zbl 1221.34083
Grace, Said R.; Agarwal, Ravi P.; Bohner, Martin; O’Regan, Donal
57
2009
Fixed point theory in metric type spaces. Zbl 1347.54001
Agarwal, Ravi P.; Karapınar, Erdal; O’Regan, Donal; Roldán-López-de-Hierro, Antonio Francisco
57
2015
Positive solutions for mixed problems of singular fractional differential equations. Zbl 1232.26005
Agarwal, Ravi P.; O’Regan, Donal; Staněk, Svatoslav
56
2012
Fractional boundary value problems with singularities in space variables. Zbl 1268.34023
O’Regan, Donal; Staněk, Svatoslav
55
2013
Existence theory for single and multiple solutions to singular positone boundary value problems. Zbl 0999.34018
Agarwal, Ravi P.; O’Regan, Donal
54
2001
Solvability of some nonlinear boundary value problems. Zbl 0653.34015
Bobisud, L. E.; O’Regan, D.; Royalty, W. D.
52
1988
Differential mixed variational inequalities in finite dimensional spaces. Zbl 1186.49006
Li, Xue-Song; Huang, Nan-Jing; O’Regan, Donal
52
2010
Multiplicity results for singular conjugate, focal, and \((N,P)\) problems. Zbl 0978.34018
Agarwal, Ravi P.; O’Regan, Donal
52
2001
Topological degree theory and applications. Zbl 1095.47001
O’Regan, Donal; Cho, Yeol Je; Chen, Yu-Qing
51
2006
Oscillation theory for second order dynamic equations. Zbl 1043.34032
Agarwal, Ravi P.; Grace, Said R.; O’Regan, Donal
51
2003
Fixed-point theory for weakly sequentially continuous mappings. Zbl 1185.34026
O’Regan, D.
50
1998
The oscillation of certain higher-order functional differential equations. Zbl 1070.34083
Agarwal, R. P.; Grace, S. R.; O’Regan, D.
50
2003
Global exponential stabilization of impulsive neural networks with unbounded continuously distributed delays. Zbl 1316.34079
Li, Xiaodi; O’Regan, Donal; Akca, Haydar
50
2015
Fuzzy fractional integral equations under compactness type condition. Zbl 1312.45009
Agarwal, Ravi; Arshad, Sadia; O’Regan, Donal; Lupulescu, Vasile
50
2012
Dynamic inequalities on time scales. Zbl 1318.26002
Agarwal, Ravi; O’Regan, Donal; Saker, Samir
49
2014
Conditions for persistence and ergodicity of a stochastic Lotka-Volterra predator-prey model with regime switching. Zbl 1510.92195
Zu, Li; Jiang, Daqing; O’Regan, Donal
48
2015
A multiplicity result for second order impulsive differential equations via the Leggett Williams fixed point theorem. Zbl 1070.34042
Agarwal, Ravi P.; O’Regan, Donal
45
2005
Boundary value problems for discrete equations. Zbl 0890.39001
Agarwal, R. P.; O’Regan, D.
45
1997
Periodic solution for a non-autonomous Lotka-Volterra predator-prey model with random perturbation. Zbl 1326.34091
Zu, Li; Jiang, Daqing; O’Regan, Donal; Ge, Bin
45
2015
Stability of Caputo fractional differential equations by Lyapunov functions. Zbl 1374.34005
Agarwal, Ravi; O’Regan, Donal; Hristova, Snezhana
44
2015
Lyapunov-type inequalities for a class of fractional differential equations. Zbl 1338.34023
O’Regan, Donal; Samet, Bessem
44
2015
Initial and boundary value problems for fuzzy differential equations. Zbl 1048.34015
O’Regan, Donal; Lakshmikantham, V.; Nieto, Juan J.
44
2003
On abstract differential equations with non-instantaneous impulses. Zbl 1360.34131
Hernández, Eduardo; Pierri, Michelle; O’Regan, Donal
44
2015
On existence and local attractivity of solutions of a quadratic Volterra integral equation of fractional order. Zbl 1147.45003
Banaś, Józef; O’Regan, Donal
43
2008
Existence theory for nonlinear integral and integrodifferential equations. Zbl 0905.45003
O’Regan, Donal; Meehan, Maria
43
1998
Multiple positive solutions to superlinear periodic boundary value problems with repulsive singular forces. Zbl 1042.34047
Jiang, Daqing; Chu, Jifeng; O’Regan, Donal; Agarwal, Ravi P.
43
2003
Fixed point theorems for singlevalued and multivalued generalized contractions in metric spaces endowed with a graph. Zbl 1227.54053
Nicolae, Adriana; O’Regan, Donal; Petruşel, Adrian
42
2011
Twin solutions to singular Dirichlet problems. Zbl 0946.34022
Agarwal, Ravi P.; O’Regan, Donal
42
1999
Theorems of Leray-Schauder type and applications. Zbl 1045.47002
O’Regan, Donal; Precup, Radu
42
2001
Nonlinear contraction theorems in probabilistic spaces. Zbl 1135.54315
O’Regan, Donal; Saadati, Reza
41
2008
Impulsive differential equations with variable times. Zbl 0863.34015
Frigon, Marlène; O’Regan, Donal
40
1996
Existence of solutions for first order ordinary differential equations with nonlinear boundary conditions. Zbl 1058.34015
Franco, Daniel; Nieto, Juan J.; O’Regan, Donal
40
2004
Controllability of Volterra-Fredholm type systems in Banach spaces. Zbl 1160.93005
Hernández M., Eduardo; O’Regan, Donal
39
2009
Hardy type inequalities on time scales. Zbl 1359.26002
Agarwal, Ravi P.; O’Regan, Donal; Saker, Samir H.
39
2016
Unbounded solutions for singular boundary value problems on the semi-infinite interval: upper and lower solutions and multiplicity. Zbl 1116.34016
Yan, Baoqiang; O’Regan, Donal; Agarwal, Ravi P.
38
2006
Singular Dirichlet boundary value problems. I: Superlinear and nonresonant case. Zbl 0884.34028
O’Regan, Donal
38
1997
Strong convergence theorems for relatively nonexpansive mappings in Banach spaces with applications. Zbl 1201.65091
Li, Xi; Huang, Nan-Jing; O’Regan, Donal
38
2010
Generalized Hardy, Copson, Leindler and Bennett inequalities on time scales. Zbl 1309.26018
Saker, S. H.; O’Regan, D.; Agarwal, R.
38
2014
Anti-periodic boundary value problem for nonlinear first order ordinary differential equations. Zbl 1097.34015
Franco, Daniel; Nieto, Juan J.; O’Regan, Donal
37
2003
Fourth-order problems with nonlinear boundary conditions. Zbl 1068.34013
Franco, Daniel; O’Regan, Donal; Perán, Juan
37
2005
Ulam-Hyers-Mittag-Leffler stability for \(\psi\)-Hilfer fractional-order delay differential equations. Zbl 1458.34128
Liu, Kui; Wang, JinRong; O’Regan, Donal
37
2019
A fixed-point approach for nonlinear discrete boundary value problems. Zbl 0933.39004
Agarwal, R. P.; O’Regan, D.
36
1998
Fixed point theorems for set-valued maps and existence principles for integral inclusions. Zbl 0956.47026
O’Regan, Donal; Precup, Radu
36
2000
Existence results for nonlinear integral equations. Zbl 0851.45003
O’Regan, Donal
36
1995
New oscillation criteria for second-order neutral functional dynamic equations via the generalized Riccati substitution. Zbl 1221.34245
Saker, S. H.; O’Regan, Donal
36
2011
Positive solutions for \((p,n-p)\) conjugate boundary value problems. Zbl 0920.34027
Agarwal, Ravi P.; O’Regan, Donal
36
1998
First order impulsive initial and periodic problems with variable moments. Zbl 0930.34016
Frigon, M.; O’Regan, D.
36
1999
Stochastically asymptotically stability of the multi-group SEIR and SIR models with random perturbation. Zbl 1243.92047
Yuan, Chengjun; Jiang, Daqing; O’Regan, Donal; Agarwal, Ravi P.
36
2012
A note on existence of nonnegative solutions to singular semi-positone problems. Zbl 0921.34027
Agarwal, Ravi P.; O’Regan, Donal
35
1999
Integral inclusions of upper semi-continuous or lower semi-continuous type. Zbl 0860.45007
O’Regan, Donal
35
1996
Extremal solutions for nonlinear fractional boundary value problems with \(p\)-Laplacian. Zbl 1323.34004
Ding, Youzheng; Wei, Zhongli; Xu, Jiafa; O’Regan, Donal
35
2015
Multiple positive solutions to systems of nonlinear semipositone fractional differential equations with coupled boundary conditions. Zbl 1340.34041
Yuan, Chengjun; Jiang, Daqing; O’Regan, D.; Agarwal, Ravi
35
2012
Singular differential and integral equations with applications. Zbl 1055.34001
Agarwal, Ravi P.; O’Regan, Donal
34
2003
A note on initial value problems for fractional fuzzy differential equations. Zbl 1397.34013
Ngo, Hoa Van; Lupulescu, Vasile; O’Regan, Donal
34
2018
Weak solutions of ordinary differential equations in Banach spaces. Zbl 0933.34068
O’Regan, D.
33
1999
An introduction to ordinary differential equations. Zbl 1158.34001
Agarwal, Ravi P.; O’Regan, Donal
32
2008
Oscillation results for second-order nonlinear neutral delay dynamic equations on time scales. Zbl 1128.34042
Saker, Samir H.; Agarwal, Ravi P.; O’Regan, Donal
32
2007
Multiplicity results using bifurcation techniques for a class of boundary value problems of impulsive differential equations. Zbl 1221.34072
Liu, Yansheng; O’Regan, Donal
32
2011
Triple solutions to boundary value problems on time scales. Zbl 0958.34021
Agarwal, R. P.; O’Regan, D.
32
2000
Nodal solutions for second-order \(m\)-point boundary value problems with nonlinearities across several eigenvalues. Zbl 1101.34006
Ma, Ruyun; O’Regan, Donal
32
2006
Boundary value problems on infinite intervals and semiconductor devices. Zbl 0594.34019
Granas, A.; Guenther, R. B.; Lee, J. W.; O’Regan, D.
32
1986
Solving interval-valued fractional initial value problems under Caputo gH-fractional differentiability. Zbl 1368.34010
Hoa, Ngo Van; Lupulescu, Vasile; O’Regan, Donal
32
2017
Collectively coincidence-type results and applications. Zbl 1514.47084
O&rsquo;Regan, Donal
3
2023
Fixed point theorems in generalized Banach spaces under G-weak topology features. Zbl 1519.47055
Boudaoui, Ahmed; Krichen, Bilel; Laksaci, Noura; O&rsquo;Regan, Donal
2
2023
A note on noncompact collectively coincidence point theory. Zbl 07773831
O&rsquo;Regan, Donal
1
2023
New results on continuity by order of derivative for conformable parabolic equations. Zbl 1521.35193
Tuan, Nguyen Huy; Nguyen, Van Tien; O&rsquo;Regan, Donal; Can, Nguyen Huu; Nguyen, Van Thinh
1
2023
Maximal elements and equilibria for generalized majorized maps. Zbl 07640681
O&rsquo;Regan, Donal
1
2023
Existence of solutions for a nonlocal boundary value problem at resonance on the half-line. Zbl 1518.34028
Djafri, S.; Moussaoui, T.; O&rsquo;Regan, D.
1
2023
Continuous selecting families and collectively fixed point theory. Zbl 07697394
O&rsquo;Regan, Donal
1
2023
Mixed vector equilibrium-like problems on Hadamard manifolds: error bound analysis. Zbl 1518.47095
Nguyen Van Hung; Vo Minh Tam; O&rsquo;Regan, Donal
1
2023
The Nehari manifold for a \(\psi \)-Hilfer fractional \(p\)-Laplacian. Zbl 1507.35331
Vanterler da Costa Sousa, José; Zuo, Jiabin; O&rsquo;Regan, Donal
15
2022
On time fractional pseudo-parabolic equations with nonlocal integral conditions. Zbl 1497.35503
Tuan, Nguyen Anh; O&rsquo;Regan, Donal; Baleanu, Dumitru; Tuan, Nguyen H.
8
2022
\((\omega,c)\)-periodic solutions for time-varying non-instantaneous impulsive differential systems. Zbl 1509.34019
Liu, Kui; Fečkan, Michal; O&rsquo;Regan, Donal; Wang, JinRong
5
2022
Almost periodic fuzzy multidimensional dynamic systems and applications on time scales. Zbl 1506.34010
Wang, Chao; Agarwal, Ravi P.; O&rsquo;Regan, Donal
4
2022
Convergence analysis for iterative learning control of conformable impulsive differential equations. Zbl 1483.34025
Qiu, Wanzheng; Fečkan, Michal; O&rsquo;Regan, Donal; Wang, JinRong
4
2022
Collectively fixed point theory in the compact and coercive cases. Zbl 1516.54044
O&rsquo;Regan, Donal
4
2022
Lyapunov functions and stability of Caputo fractional differential equations with delays. Zbl 1503.34138
Agarwal, Ravi; Hristova, Snezhana; O&rsquo;Regan, Donal
3
2022
Relative controllability of impulsive multi-delay differential systems. Zbl 1494.34170
You, Zhongli; Fečkan, Michal; Wang, JinRong; O&rsquo;Regan, Donal
3
2022
Ground state solution for the nonlinear Klein-Gordon equation coupled with Born-Infeld theory with critical exponents. Zbl 1485.35177
He, Chuan-Min; Li, Lin; Chen, Shang-Jie; O&rsquo;Regan, Donal
3
2022
Identification of the right-hand side in a bi-parabolic equation with final data. Zbl 1487.35452
Nam, Danh Hua Quoc; Long, Le Dinh; O&rsquo;Regan, Donal; Ngoc, Tran Bao; Tuan, Nguyen Huy
2
2022
\(\lozenge_\alpha \)-measurability and combined measure theory on time scales. Zbl 1502.26029
Wang, Chao; Qin, Guangzhou; Agarwal, Ravi P.; O&rsquo;Regan, Donal
2
2022
On inverse initial value problems for the stochastic strongly damped wave equation. Zbl 1492.60194
Ngoc, Tran Bao; Thach, Tran Ngoc; O&rsquo;Regan, Donal; Nguyen Huy Tuan
2
2022
Stability analysis of second order impulsive differential equations. Zbl 1501.34052
Wen, Qian; Wang, JinRong; O&rsquo;Regan, Donal
2
2022
On the well-posedness and blow-up for a semilinear biparabolic equation. Zbl 1482.35046
Au, Vo Van; Zhou, Yong; O&rsquo;Regan, Donal
2
2022
Existence and stability of solutions to neutral conformable stochastic functional differential equations. Zbl 1483.34113
Xiao, Guanli; Wang, JinRong; O&rsquo;Regan, D.
1
2022
Terminal value problem for nonlinear parabolic equation with Gaussian white noise. Zbl 1486.35269
Mai, Vinh Quang; Nane, Erkan; O&rsquo;Regan, Donal; Tuan, Nguyen Huy
1
2022
Ulam type stability for first-order linear and nonlinear impulsive fuzzy differential equations. Zbl 1499.34013
Liu, Rui; Fečkan, Michal; Wang, JinRong; O&rsquo;Regan, Donal
1
2022
A strong convergence theorem for solving an equilibrium problem and a fixed point problem using the Bregman distance. Zbl 07618994
Ghadampour, Mostafa; Soori, Ebrahim; Agarwal, Ravi P.; O&rsquo;Regan, Donal
1
2022
Coincidence and maximal type results for set valued maps. Zbl 07640271
O&rsquo;Regan, Donal
1
2022
\((\omega, c)\)-periodic solutions for non-instantaneous impulsive systems with unbounded time-varying coefficients. Zbl 1493.34048
Liu, Kui; Fečkan, Michal; O&rsquo;Regan, Donal; Wang, Jinrong
1
2022
Stability analysis for conformable non-instantaneous impulsive differential equations. Zbl 1493.34047
Ding, Yuanlin; O&rsquo;Regan, Donal; Wang, JinRong
1
2022
Equilibria for abstract economies in Hausdorff topological vector spaces. Zbl 1497.91171
O&rsquo;Regan, Donal
1
2022
Integral representations of scalar delay non-instantaneous impulsive Riemann-Liouville fractional differential equations. Zbl 1507.34074
Agarwal, Ravi; Hristova, S.; O&rsquo;Regan, D.
1
2022
Exponential stability of axially moving Kirchhoff-beam systems with nonlinear boundary damping and disturbance. Zbl 1500.45006
Cheng, Yi; Dong, Zhihui; O&rsquo;Regan, Donal
1
2022
On the inverse problem for nonlinear strongly damped wave equations with discrete random noise. Zbl 07565155
Triet, Nguyen Anh; Tuan, Nguyen Huy; Phuong, Nguyen Duc; O&rsquo; Regan, Donal
1
2022
Commutativity of quaternion-matrix-valued functions and quaternion matrix dynamic equations on time scales. Zbl 1472.34164
Li, Zhien; Wang, Chao; Agarwal, Ravi P.; O&rsquo;Regan, Donal
13
2021
Regularization of a multidimensional diffusion equation with conformable time derivative and discrete data. Zbl 1470.35415
Tuan, Nguyen Huy; Thach, Tran Ngoc; Can, Nguyen Huu; O&rsquo;Regan, Donal
12
2021
Controllability of stochastic nonlinear oscillating delay systems driven by the Rosenblatt distribution. Zbl 1462.34104
Sathiyaraj, T.; Wang, JinRong; O&rsquo;Regan, D.
11
2021
A new derivative concept for set-valued and fuzzy-valued functions. Differential and integral calculus in quasilinear metric spaces. Zbl 1464.26030
Lupulescu, Vasile; O&rsquo;Regan, Donal
8
2021
Dynamic analysis of a stochastic toxin-mediated predator-prey model in aquatic environments. Zbl 1470.92271
Zu, Li; Jiang, Daqing; O&rsquo;Regan, Donal; Hayat, Tasawar
8
2021
Some basic properties and fundamental relations for discrete Muckenhoupt and Gehring classes. Zbl 1485.40007
Saker, S. H.; Rabie, S. S.; Alzabut, Jehad; O&rsquo;Regan, D.; Agarwal, R. P.
6
2021
On the initial value problem for the nonlinear fractional Rayleigh-Stokes equation. Zbl 1477.35174
Luc, Nguyen Hoang; Lan, Do; O&rsquo;Regan, Donal; Tuan, Nguyen Anh; Zhou, Yong
5
2021
Fractional Landweber method for an initial inverse problem for time-fractional wave equations. Zbl 1460.35375
Huynh, Le Nhat; Zhou, Yong; O&rsquo;Regan, Donal; Tuan, Nguyen Huy
5
2021
Relative controllability of delay multi-agent systems. Zbl 1525.93024
Si, Yuanchao; Fečkan, Michal; Wang, JinRong; O&rsquo;Regan, Donal
4
2021
Existence and uniqueness results for modeling jet flow of the antarctic circumpolar current. Zbl 1460.76912
Wang, JinRong; Fečkan, Michal; Wen, Qian; O&rsquo;Regan, Donal
4
2021
Relative controllability of a stochastic system using fractional delayed sine and cosine matrices. Zbl 1485.93081
Wang, JinRong; Sathiyaraj, T.; O&rsquo;Regan, Donal
4
2021
Self-improving properties of discrete Muckenhoupt weights. Zbl 1512.40003
Saker, Samir H.; O&rsquo;Regan, Donal; Agarwal, Ravi P.
4
2021
Characterizations of reverse dynamic weighted Hardy-type inequalities with kernels on time scales. Zbl 1458.26067
Saker, S. H.; Osman, M. M.; O&rsquo;Regan, D.; Agarwal, R. P.
3
2021
Weighted pseudo \(\delta\)-almost automorphic functions and abstract dynamic equations. Zbl 1470.26051
Wang, Chao; Agarwal, Ravi P.; O&rsquo;Regan, Donal
3
2021
Continuation theorems for Mönch countable compactness-type set-valued maps. Zbl 1462.54019
O&rsquo;Regan, Donal
3
2021
Existence conditions for solutions of bilevel vector equilibrium problems with application to traffic network problems with equilibrium constraints. Zbl 1481.47076
Nguyen Van Hung; Tri, Vo Viet; O&rsquo;Regan, Donal
3
2021
Non-instantaneous impulsive fractional differential equations with state dependent delay and practical stability. Zbl 1513.34294
Agarwal, Ravi; Almeida, Ricardo; Hristova, Snezhana; O&rsquo;Regan, Donal
3
2021
Hardy-type operators with general kernels and characterizations of dynamic weighted inequalities. Zbl 1473.26032
Saker, S. H.; Osman, M. M.; O&rsquo;Regan, D.; Agarwal, R. P.
3
2021
On a final value problem for a class of nonlinear hyperbolic equations with damping term. Zbl 1480.35404
Can, Nguyen Huu; Tuan, Nguyen Huy; O&rsquo;Regan, Donal; Au, Vo Van
2
2021
Infinite number of solutions for some elliptic eigenvalue problems of Kirchhoff-type with non-homogeneous material. Zbl 1489.35121
Yan, Baoqiang; O&rsquo;Regan, Donal; Agarwal, Ravi P.
2
2021
Unique solvability of fractional quadratic nonlinear integral equations. Zbl 1488.45016
Darwish, Mohamed Abdalla; Metwali, Mohamed M. A.; O&rsquo;Regan, Donal
2
2021
A generalized strong convergence algorithm in the presence of errors for variational inequality problems in Hilbert spaces. Zbl 1489.47091
Ghadampour, Mostafa; O&rsquo;Regan, Donal; Soori, Ebrahim; Agarwal, Ravi P.
2
2021
Nonlocal fractional semilinear differential inclusions with noninstantaneous impulses and of order \(\alpha \in (1, 2)\). Zbl 07412527
Wang, JinRong; Ibrahim, Ahmed G.; O&rsquo;Regan, Donal; Elmandouh, Adel A.
2
2021
Maps with weakly sequentially closed graphs satisfying compactness conditions on countable sets. Zbl 1479.47053
O&rsquo;Regan, Donal
1
2021
A strong convergence theorem for a finite family of Bregman demimetric mappings in a Banach space under a new shrinking projection method. Zbl 07420409
Orouji, Bijan; Soori, Ebrahim; O&rsquo;Regan, Donal; Agarwal, Ravi P.
1
2021
Continuous dependence of fuzzy mild solutions on parameters for IVP of fractional fuzzy evolution equations. Zbl 1498.34007
Zhang, Xuping; Chen, Pengyu; O&rsquo;Regan, Donal
1
2021
Self-improving properties of weighted Gehring classes with applications to partial differential equations. Zbl 1494.35008
Saker, S. H.; Alzabut, J.; O&rsquo;Regan, D.; Agarwal, R. P.
1
2021
Trajectory approximately controllability and optimal control for noninstantaneous impulsive inclusions without compactness. Zbl 1497.34091
Liu, Shengda; Wang, Jinrong; O&rsquo;Regan, Donal
1
2021
Self-improving properties of a generalized Muckenhoupt class. Zbl 1499.42088
Agarwal, R. P.; O&rsquo;Regan, D.; Saker, S. H.
1
2021
Ulam type stability for non-instantaneous impulsive Caputo fractional differential equations with finite state dependent delay. Zbl 1476.34158
Agarwal, Ravi; Hristova, Snezhana; O&rsquo;Regan, Donal
1
2021
Essential weakly Mönch type maps and continuation theory. Zbl 1516.54043
O&rsquo;Regan, Donal
1
2021
Mittag-Leffler stability for impulsive Caputo fractional differential equations. Zbl 1483.34010
Agarwal, R.; Hristova, S.; O&rsquo;Regan, D.
1
2021
On the initial value problem for fractional Volterra integrodifferential equations with a Caputo-Fabrizio derivative. Zbl 1469.35234
Tuan, Nguyen Huy; Tuan, Nguyen Anh; O&rsquo;Regan, Donal; Tri, Vo Viet
1
2021
Best approximation of \(\kappa \)-random operator inequalities in matrix MB-algebras. Zbl 1510.47055
Madadi, Masoumeh; O&rsquo;Regan, Donal; Rassias, Themistocles M.; Saadati, Reza
1
2021
New characterizations of weights on dynamic inequalities involving a Hardy operator. Zbl 1504.26064
Saker, S. H.; Alzabut, J.; Saied, A. I.; O&rsquo;Regan, D.
1
2021
Hyers-Ulam stability and existence of solutions for fractional differential equations with Mittag-Leffler kernel. Zbl 1434.34014
Liu, Kui; Wang, JinRong; Zhou, Yong; O&rsquo;Regan, Donal
25
2020
Final value problem for nonlinear time fractional reaction-diffusion equation with discrete data. Zbl 1436.35327
Tuan, Nguyen Huy; Baleanu, Dumitru; Thach, Tran Ngoc; O&rsquo;Regan, Donal; Can, Nguyen Huu
23
2020
Theory of translation closedness for time scales. With applications in translation functions and dynamic equations. Zbl 1435.34004
Wang, Chao; Agarwal, Ravi P.; O&rsquo;Regan, Donal; Sakthivel, Rathinasamy
19
2020
On well-posedness of the sub-diffusion equation with conformable derivative model. Zbl 1450.35276
Nguyen Huy Tuan; Tran Bao Ngoc; Baleanu, Dumitru; O&rsquo;Regan, Donal
18
2020
Hyers-Ulam stability for equations with differences and differential equations with time-dependent and periodic coefficients. Zbl 1469.39009
Buşe, Constantin; Lupulescu, Vasile; O&rsquo;Regan, Donal
17
2020
Regularized gap functions and error bounds for generalized mixed weak vector quasivariational inequality problems in fuzzy environments. Zbl 1464.49006
Hung, Nguyen Van; Tam, Vo Minh; Nguyen, Tuan; O&rsquo;Regan, Donal
13
2020
Well-posedness results for a class of semilinear time-fractional diffusion equations. Zbl 1462.35435
de Andrade, Bruno; Van Au, Vo; O&rsquo;Regan, Donal; Tuan, Nguyen Huy
12
2020
Positive solutions for a system of Hadamard-type fractional differential equations with semipositone nonlinearities. Zbl 1432.34010
Ding, Youzheng; Jiang, Jiqiang; O&rsquo;Regan, Donal; Xu, Jiafa
12
2020
Convergence analysis of solution sets for fuzzy optimization problems. Zbl 1498.47151
Nguyen Van Hung; Vo Minh Tam; Nguyen Huy Tuan; O&rsquo;Regan, Donal
12
2020
Continuity with respect to fractional order of the time fractional diffusion-wave equation. Zbl 1455.35295
Tuan, Nguyen Huy; O&rsquo;Regan, Donal; Ngoc, Tran Bao
11
2020
On a terminal value problem for pseudoparabolic equations involving Riemann-Liouville fractional derivatives. Zbl 1442.35235
Ngoc, Tran Bao; Zhou, Yong; O&rsquo;Regan, Donal; Tuan, Nguyen Huy
11
2020
A new class of generalized multiobjective games in bounded rationality with fuzzy mappings: structural \((\lambda, \varepsilon)\)-stability and \((\lambda, \varepsilon)\)-robustness to \(\varepsilon\)-equilibria. Zbl 1458.91054
Hung, Nguyen Van; Tam, Vo Minh; O&rsquo;Regan, Donal; Cho, Yeol Je
11
2020
A new class of \((\omega,c)\)-periodic non-instantaneous impulsive differential equations. Zbl 1452.34027
Liu, Kui; Wang, JinRong; O&rsquo;Regan, Donal; Fečkan, Michal
10
2020
On existence and regularity of a terminal value problem for the time fractional diffusion equation. Zbl 1469.35233
Tuan, Nguyen Huy; Ngoc, Tran Bao; Zhou, Yong; O&rsquo;Regan, Donal
8
2020
Bilevel equilibrium problems with lower and upper bounds in locally convex Hausdorff topological vector spaces. Zbl 1427.90249
Hung, Nguyen Van; O&rsquo;Regan, Donal
7
2020
Exact solutions of linear Riemann-Liouville fractional differential equations with impulses. Zbl 1448.34008
Agarwal, Ravi P.; Hristova, Snezhana; O&rsquo;Regan, Donal
7
2020
Existence and uniqueness and first order approximation of solutions to atmospheric Ekman flows. Zbl 1453.34027
Fečkan, Michal; Guan, Yi; O&rsquo;Regan, Donal; Wang, JinRong
7
2020
Robustness for linear evolution equations with non-instantaneous impulsive effects. Zbl 1436.34058
Wang, JinRong; Li, Mengmeng; O&rsquo;Regan, Donal; Fečkan, Michal
7
2020
Approximate solution for a 2-D fractional differential equation with discrete random noise. Zbl 1483.35331
Tuan, Nguyen Huy; Baleanu, Dumitru; Thach, Tran Ngoc; O&rsquo;Regan, Donal; Can, Nguyen Huu
6
2020
Explicit solutions of initial value problems for systems of linear Riemann-Liouville fractional differential equations with constant delay. Zbl 1482.34188
Hristova, S.; Agarwal, Ravi; O&rsquo;Regan, D.
5
2020
On the well-posedness of a nonlinear pseudo-parabolic equation. Zbl 1460.35212
Tuan, Nguyen Huy; Au, Vo Van; Tri, Vo Viet; O&rsquo;Regan, Donal
5
2020
On the solutions of first-order linear impulsive fuzzy differential equations. Zbl 1464.34012
Liu, Rui; Wang, JinRong; O&rsquo;Regan, Donal
5
2020
Existence of solutions for a new class of fuzzy differential inclusions with resolvent operators in Banach spaces. Zbl 1449.34007
Nguyen Van Hung; Vo Minh Tam; O&rsquo;Regan, Donal
5
2020
Harnack type inequalities and multiple solutions in cones of nonlinear problems. Zbl 1444.47065
Herlea, Diana-Raluca; O&rsquo;Regan, Donal; Precup, Radu
5
2020
Existence, uniqueness and continuous dependence of solutions to conformable stochastic differential equations. Zbl 1490.35529
Xiao, Guanli; Wang, JinRong; O&rsquo;Regan, Donal
5
2020
Regularization of the fractional Rayleigh-Stokes equation using a fractional Landweber method. Zbl 1486.65055
Luc, Nguyen Hoang; Huynh, Le Nhat; O&rsquo;Regan, Donal; Can, Nguyen Huu
5
2020
Approximation of mild solutions of a semilinear fractional differential equation with random noise. Zbl 1443.35176
Tuan, Nguyen Huy; Nane, Erkan; O&rsquo;Regan, Donal; Phuong, Nguyen Duc
5
2020
Ulam type stability of first-order linear impulsive fuzzy differential equations. Zbl 1464.34013
Liu, Rui; Wang, JinRong; O&rsquo;Regan, Donal
4
2020
\(C^\ast\)-algebra valued fuzzy normed spaces with application of Hyers-Ulam stability of a random integral equation. Zbl 1485.45013
Chaharpashlou, R.; O&rsquo;Regan, Donal; Park, Choonkil; Saadati, Reza
4
2020
Coincidence results and Leray-Schauder alternatives between multivalued maps with continuous selections and admissible maps. Zbl 07286527
O&rsquo;Regan, Donal
3
2020
Existence and Ulam stability of solutions for conformable impulsive differential equations. Zbl 1458.34028
Qiu, Wanzheng; Wang, JinRong; O&rsquo;Regan, Donal
3
2020
Positive almost periodic solution for a noninstantaneous impulsive Lasota-Wazewska model. Zbl 1451.34104
Li, Mengmeng; Wang, JinRong; O&rsquo;Regan, Donal
3
2020
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Cited by 7,294 Authors

635 O’Regan, Donal
472 Agarwal, Ravi P.
146 Wang, Jinrong
126 Jiang, Daqing
118 Ahmad, Bashir
93 Nieto Roig, Juan Jose
90 Ge, Weigao
90 Ntouyas, Sotiris K.
87 Benchohra, Mouffak
85 Al-saedi, Ahmed Eid Salem
78 Grace, Said Rezk
78 Graef, John R.
76 Zhou, Yong
75 Liu, Lishan
74 Băleanu, Dumitru I.
67 Li, Tongxing
65 Wong, Patricia J. Y.
62 Saker, Samir H.
58 Samet, Bessem
58 Wu, Yonghong
55 Abdeljawad, Thabet
55 Henderson, Johnny Lee
52 Bohner, Martin J.
52 Kumam, Poom
52 Ma, Ruyun
48 Karapınar, Erdal
47 Fečkan, Michal
43 Abbas, Mujahid
43 Khristova, Snezhana G.
43 Shi, Haiping
42 Xu, Jiafa
41 Cabada, Alberto
41 Hussain, Nawab
39 Nashine, Hemant Kumar
39 Precup, Radu
39 Staněk, Svatoslav
39 Wang, Chao
38 Saadati, Reza
37 Cui, Yujun
37 Heidarkhani, Shapour
37 Liu, Wenbin
37 Thandapani, Ethiraju
36 Cho, Yeol Je
36 Kong, Lingju
36 Sadarangani, Kishin B.
35 Liu, Yansheng
35 Yan, Baoqiang
34 Alzabut, Jehad O.
34 Chen, Haibo
34 Imdad, Mohammad
34 Liu, Yuji
34 Wei, Zhongli
33 Abbas, Said
33 Banaś, Józef
33 de la Sen, Manuel
33 Rezapour, Shahram
32 Feng, Meiqiang
32 Ngo Van Hoa
32 Papageorgiou, Nikolaos S.
32 Radenovic, Stojan
32 Tian, Yu
32 Zada, Akbar
32 Zhang, Chenghui
32 Zhang, Xinguang
31 Abbas, Syed
31 Hayat, Tasawar
31 Perera, Kanishka
31 Rachůnková, Irena
30 Tariboon, Jessada
30 Ullah, Kifayat
29 Aydi, Hassen Mohamed
29 Han, Zhenlai
29 Liu, Xia
29 Luo, Zhiguo
29 Minhós, Feliz Manuel
28 Huang, Nan-Jing
28 Jeribi, Aref
27 Liu, Zhenhai
27 Ouahab, Abdelghani
27 Shahzad, Naseer
27 Zhang, Xuemei
26 Ahmad, Junaid
26 Chatzarakis, George E.
26 Li, Yongxiang
26 Sahu, Daya Ram
25 Arshad, Muhammad
25 Sooppy Nisar, Kottakkaran
25 Sun, Shurong
25 Zhang, Yuanbiao
24 Altun, Ishak
24 Darwish, Mohamed Abdalla
24 Eldeeb, Ahmed Abdel-Moneim
24 Jleli, Mohamed Boussairi
24 Lee, Yong-Hoon Lee
24 Malik, Muslim
24 Moaaz, Osama
24 Shah, Kamal
24 Wang, Guotao
24 Wang, Qiru
24 Yan, Zuomao
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Cited in 530 Serials

623 Advances in Difference Equations
413 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
384 Journal of Mathematical Analysis and Applications
371 Applied Mathematics and Computation
363 Boundary Value Problems
288 Abstract and Applied Analysis
263 Computers & Mathematics with Applications
251 Fixed Point Theory and Applications
234 Applied Mathematics Letters
185 Journal of Inequalities and Applications
157 Journal of Applied Mathematics and Computing
142 Journal of Computational and Applied Mathematics
137 Journal of Function Spaces
127 Journal of Fixed Point Theory and Applications
125 Mathematical Methods in the Applied Sciences
111 Discrete Dynamics in Nature and Society
110 Mathematical and Computer Modelling
109 Mediterranean Journal of Mathematics
102 Applicable Analysis
101 Filomat
98 Communications in Nonlinear Science and Numerical Simulation
91 Chaos, Solitons and Fractals
78 Journal of Difference Equations and Applications
78 AIMS Mathematics
77 Fractional Calculus & Applied Analysis
77 Nonlinear Analysis. Real World Applications
65 Journal of Nonlinear Science and Applications
60 Qualitative Theory of Dynamical Systems
59 Journal of Differential Equations
57 Rocky Mountain Journal of Mathematics
57 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
55 Physica A
55 Fuzzy Sets and Systems
55 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
52 Journal of the Franklin Institute
52 Mathematical Problems in Engineering
50 Numerical Functional Analysis and Optimization
50 Computational and Applied Mathematics
47 Nonlinear Analysis. Modelling and Control
46 Journal of Applied Mathematics
45 Results in Mathematics
43 Nonlinear Analysis. Theory, Methods & Applications
41 Journal of Integral Equations and Applications
40 Acta Applicandae Mathematicae
39 Turkish Journal of Mathematics
39 Open Mathematics
38 Differential Equations and Dynamical Systems
37 Journal of Optimization Theory and Applications
36 Discrete and Continuous Dynamical Systems. Series B
35 Demonstratio Mathematica
35 Rendiconti del Circolo Matemàtico di Palermo. Serie II
35 Thai Journal of Mathematics
34 Proceedings of the American Mathematical Society
34 International Journal of Nonlinear Sciences and Numerical Simulation
33 International Journal of Differential Equations
33 Journal of Mathematics
31 Mathematica Slovaca
31 Afrika Matematika
30 Mathematische Nachrichten
29 International Journal of Mathematics and Mathematical Sciences
28 Fractals
28 Fixed Point Theory
26 The Journal of Analysis
26 Complexity
26 Advances in Mathematical Physics
25 Differential Equations and Applications
24 International Journal of Computer Mathematics
24 Opuscula Mathematica
24 Positivity
24 Discrete and Continuous Dynamical Systems. Series S
24 Mathematical Sciences
23 Bulletin of the Iranian Mathematical Society
23 Optimization
22 Acta Mathematicae Applicatae Sinica. English Series
22 Journal of Mathematical Sciences (New York)
22 Asian-European Journal of Mathematics
22 Fractional Differential Calculus
21 Georgian Mathematical Journal
21 International Journal of Biomathematics
20 Bulletin of the Australian Mathematical Society
20 Ukrainian Mathematical Journal
20 Monatshefte für Mathematik
20 Electronic Journal of Differential Equations (EJDE)
20 Evolution Equations and Control Theory
20 Sahand Communications in Mathematical Analysis
19 Stochastic Analysis and Applications
19 Applied Mathematical Modelling
19 Nonlinear Dynamics
19 Acta Mathematica Sinica. English Series
19 Nonlinear Functional Analysis and Applications
19 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis
19 Mathematical Biosciences and Engineering
19 Nonlinear Analysis. Hybrid Systems
19 Journal of Applied Analysis and Computation
18 Zeitschrift für Analysis und ihre Anwendungen
17 Czechoslovak Mathematical Journal
17 Topological Methods in Nonlinear Analysis
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16 Journal of Mathematical Physics
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Cited in 62 Fields

5,177 Ordinary differential equations (34-XX)
2,999 Operator theory (47-XX)
937 Real functions (26-XX)
935 General topology (54-XX)
909 Difference and functional equations (39-XX)
901 Partial differential equations (35-XX)
769 Integral equations (45-XX)
511 Biology and other natural sciences (92-XX)
493 Systems theory; control (93-XX)
455 Numerical analysis (65-XX)
365 Probability theory and stochastic processes (60-XX)
346 Calculus of variations and optimal control; optimization (49-XX)
323 Global analysis, analysis on manifolds (58-XX)
268 Dynamical systems and ergodic theory (37-XX)
173 Functional analysis (46-XX)
138 Operations research, mathematical programming (90-XX)
77 Special functions (33-XX)
66 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
64 Approximations and expansions (41-XX)
59 Mechanics of deformable solids (74-XX)
46 Integral transforms, operational calculus (44-XX)
45 Fluid mechanics (76-XX)
42 Measure and integration (28-XX)
38 Combinatorics (05-XX)
38 Statistical mechanics, structure of matter (82-XX)
36 Computer science (68-XX)
33 Algebraic topology (55-XX)
30 Harmonic analysis on Euclidean spaces (42-XX)
29 Abstract harmonic analysis (43-XX)
29 Mechanics of particles and systems (70-XX)
25 Sequences, series, summability (40-XX)
23 Linear and multilinear algebra; matrix theory (15-XX)
18 Quantum theory (81-XX)
16 Mathematical logic and foundations (03-XX)
16 Convex and discrete geometry (52-XX)
15 Information and communication theory, circuits (94-XX)
14 Statistics (62-XX)
13 Order, lattices, ordered algebraic structures (06-XX)
11 Number theory (11-XX)
11 Functions of a complex variable (30-XX)
9 Differential geometry (53-XX)
9 Geophysics (86-XX)
7 General and overarching topics; collections (00-XX)
6 Potential theory (31-XX)
6 Relativity and gravitational theory (83-XX)
5 Group theory and generalizations (20-XX)
5 Manifolds and cell complexes (57-XX)
5 Classical thermodynamics, heat transfer (80-XX)
4 Algebraic geometry (14-XX)
4 Associative rings and algebras (16-XX)
4 Several complex variables and analytic spaces (32-XX)
3 Optics, electromagnetic theory (78-XX)
2 Geometry (51-XX)
2 Astronomy and astrophysics (85-XX)
1 History and biography (01-XX)
1 General algebraic systems (08-XX)
1 Field theory and polynomials (12-XX)
1 Commutative algebra (13-XX)
1 Nonassociative rings and algebras (17-XX)
1 \(K\)-theory (19-XX)
1 Topological groups, Lie groups (22-XX)
1 Mathematics education (97-XX)

Citations by Year

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