# zbMATH — the first resource for mathematics

## Ger, Roman

Compute Distance To:
 Author ID: ger.roman Published as: Ger, Roman; Ger, R. External Links: IdRef · MGP · Wikidata · GND
 Documents Indexed: 116 Publications since 1970, including 5 Books Biographic References: 1 Publication
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#### Co-Authors

 67 single-authored 7 Kuczma, Marek 6 Sablik, Maciej 4 Alsina, Claudi 4 Baron, Karol 3 Kominek, Zygfryd 2 Badora, Roman 2 Chmieliński, Jacek 2 Choczewski, Bogdan 2 Dhombres, Jean G. 2 Dubikajtis, Lech 2 Ferens, Cezary 2 Ger, Joanna 2 Misiewicz, Jolanta K. 2 Nikodem, Kazimierz 2 Páles, Zsolt 2 Sikorska, Justyna 1 Aczél, János Dezső 1 Brzdęk, Janusz 1 Ciepliński, Krzysztof 1 Domańska, Katarzyna 1 Fošner, Ajda 1 Gajda, Zbigniew 1 Garcia-Roig, Jaime-Luis 1 Gilányi, Attila 1 Járai, Antal jun. 1 Keane, Michael S. 1 Kochanek, Tomasz 1 Koclȩga, Barbara 1 Kuczma, Marcin E. 1 Matkowski, Janusz 1 Moslehian, Mohammad Sal 1 Niemyska, Wanda 1 Pečarić, Josip 1 Reich, Ludwig 1 Šemrl, Peter 1 Smajdor, Andrzej 1 Volkmann, Peter 1 Wesołowski, Jacek 1 Zdun, Marek Cezary
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#### Serials

 13 Aequationes Mathematicae 5 Grazer Mathematische Berichte 4 Fundamenta Mathematicae 4 Publicationes Mathematicae 4 Annales Mathematicae Silesianae 3 Annales Polonici Mathematici 3 Colloquium Mathematicum 3 Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Computatorica 3 Radovi Matematički 3 Prace Naukowe Uniwersytetu Śląskiego w Katowicach. Annales Mathematicae Silesianae 3 Tatra Mountains Mathematical Publications 3 Commentationes Mathematicae 2 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 2 Mathematica Slovaca 2 Proceedings of the American Mathematical Society 2 Stochastica 2 Glasnik Matematički. Serija III 2 Bulletin of the Polish Academy of Sciences, Mathematics 2 Rocznik Naukowo-Dydaktyczny. Prace Matematyczne 2 Bulletin de l’Académie Polonaise des Sciences, Série des Sciences Mathématiques, Astronomiques et Physiques 2 Encyclopedia of Mathematics and Its Applications 1 Journal of Mathematical Analysis and Applications 1 Zeszyty Naukowe Politechniki Śląskiej. Matematyka-Fizyka 1 Analele Ştiinţifice ale Universităţii Al. I. Cuza din Iaşi. (Serie Nouă.) Secţiunea Ia. Matematică-Informatică 1 Archiv der Mathematik 1 Demonstratio Mathematica 1 International Journal of Mathematics and Mathematical Sciences 1 Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. Mathématica 1 Monatshefte für Mathematik 1 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 1 Sitzungsberichte. Abteilung II. Österreichische Akademie der Wissenschaften, Mathematisch-Naturwissenschaftliche Klasse 1 Real Analysis Exchange 1 Rendiconti del Seminario Matemàtico e Fisico di Milano 1 Results in Mathematics 1 Comptes Rendus Mathématiques de l’Académie des Sciences 1 Annales Societatis Mathematicae Polonae. Seria I. Commentationes Mathematicae 1 Journal of Theoretical Probability 1 Mathematica Pannonica 1 Atti della Accademia delle Scienze di Torino. Classe di Scienze Fisiche, Matematiche e Naturali 1 Indagationes Mathematicae. New Series 1 Journal of Inequalities and Applications 1 The ANZIAM Journal 1 Bollettino della Unione Matematica Italiana. Series IV 1 Comptes Rendus Hebdomadaires des Séances de l’Académie des Sciences, Série A 1 Publications de la Faculté d’Électrotechnique de l’Université à Belgrade. Série Mathématiques et Physique 1 Banach Center Publications 1 Banach Journal of Mathematical Analysis 1 Journal of Informatics and Mathematical Sciences 1 Mathematica
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#### Fields

 99 Difference and functional equations (39-XX) 26 Real functions (26-XX) 19 Functional analysis (46-XX) 4 Group theory and generalizations (20-XX) 4 Measure and integration (28-XX) 3 History and biography (01-XX) 3 Geometry (51-XX) 2 General and overarching topics; collections (00-XX) 2 Commutative algebra (13-XX) 2 Topological groups, Lie groups (22-XX) 2 General topology (54-XX) 1 Mathematical logic and foundations (03-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Associative rings and algebras (16-XX) 1 Operator theory (47-XX) 1 Convex and discrete geometry (52-XX) 1 Differential geometry (53-XX) 1 Probability theory and stochastic processes (60-XX) 1 Statistics (62-XX) 1 Numerical analysis (65-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX)

#### Citations contained in zbMATH Open

83 Publications have been cited 864 times in 661 Documents Cited by Year
Iterative functional equations. Zbl 0703.39005
Kuczma, Marek; Choczewski, Bogdan; Ger, Roman
1990
On some inequalities and stability results related to the exponential function. Zbl 0918.39009
Alsina, Claudi; Ger, Roman
1998
The stability of the exponential equation. Zbl 0846.39013
Ger, Roman; Semrl, Peter
1996
Subadditive multifunctions and Hyers-Ulam stability. Zbl 0639.39014
Gajda, Zbigniew; Ger, Roman
1987
Superstability is not natural. Zbl 0964.39503
Ger, Roman
1993
Conditional Cauchy equations. Zbl 0384.39004
Dhombres, J. G.; Ger, R.
1978
Stability of the orthogonal additivity. Zbl 0833.39007
Ger, Roman; Sikorska, Justyna
1995
On the Cauchy equation on spheres. Zbl 0894.39009
Ger, Roman; Sikorska, Justyna
1997
On some trigonometric functional inequalities. Zbl 1010.39012
Badora, Roman; Ger, Roman
2002
On the boundedness and continuity of convex functions and additive functions. Zbl 0194.17402
Ger, R.; Kuczma, M.
1970
On a characterization of strictly convex spaces. Zbl 0843.46010
Ger, Roman
1993
Boundedness and continuity of additive and convex functionals. Zbl 0702.46004
Ger, R.; Kominek, Z.
1989
Note on almost additive functions. Zbl 0441.39008
Ger, Roman
1978
Additivity and exponentiality are alien to each other. Zbl 1211.39013
Ger, Roman
2010
The singular case in the stability behaviour of linear mappings. Zbl 0796.39012
Ger, Roman
1992
A generalized ring homomorphisms equation. Zbl 1193.39013
Ger, Roman; Reich, Ludwig
2010
On functional inequalities stemming from stability questions. Zbl 0770.39007
Ger, Roman
1992
On an equation of ring homomorphisms. Zbl 0912.39017
Ger, Roman
1998
On extension of polynomial functions. Zbl 0829.39006
Ger, Roman
1994
On some functional equations with a restricted domain. Zbl 0322.39017
Ger, Roman
1975
On Mikusinski’s functional equation. Zbl 0251.39008
Dubikajtis, L.; Ferens, C.; Ger, R.; Kuczma, M.
1973
Iterative functional equations. Paperback reprint of the hardback edition 1990. Zbl 1141.39023
Kuczma, Marek; Choczewski, Bogdan; Ger, Roman
2008
Ring homomorphisms equation revisited. Zbl 1160.39327
Ger, Roman
2000
Additive selections and the stability of the Cauchy functional equation. Zbl 1037.39008
Badora, Roman; Ger, Roman; Páles, Zsolt
2003
Fischer-Muszély additivity on Abelian groups. Zbl 1066.39024
Ger, Roman
2004
The alienation phenomenon and associative rational operations. Zbl 1321.39031
Ger, Roman
2013
Convex functions of higher orders in Euclidean spaces. Zbl 0233.26010
Ger, Roman
1972
Alienation of additive and logarithmic equations. Zbl 1289.39048
Ger, Roman
2013
Strongly convex functions of higher order. Zbl 1204.26017
Ger, Roman; Nikodem, Kazimierz
2011
A Pexider-type equation in normed linear spaces. Zbl 0908.39009
Ger, R.
1997
Isometries and a generalized Cauchy equation. Zbl 0965.39022
Ger, Roman; Koclȩga, Barbara
2000
Some remarks on convex functions. Zbl 0192.41101
Ger, R.
1970
On some properties of polynomial functions. Zbl 0227.39003
Ger, R.
1971
Solution of a functional equation arising from utility that is both separable and additive. Zbl 0930.39019
Aczél, János; Ger, Roman; Járai, Antal
1999
Generalized Smital’s lemma and a theorem of Steinhaus. Zbl 0587.28008
Ger, R.; Kominek, Z.; Sablik, M.
1985
Equations de Cauchy conditionnelles. Zbl 0303.39003
Dhombres, Jean; Ger, Roman
1975
On some functional equations with a restricted domain. II. Zbl 0382.39005
Ger, Roman
1978
Almost additive functions on semigroups and a functional equation. Zbl 0444.39004
Ger, Roman
1979
An inconsistency equation involving means. Zbl 1168.39006
Ger, Roman; Kochanek, Tomasz
2009
On almost polynomial functions. Zbl 0224.39001
Ger, Roman
1971
Stability aspects of delta-convexity. Zbl 0845.39012
Ger, Roman
1994
n-convex functions in linear spaces. Zbl 0287.26013
Ger, Roman
1974
Alien functional equations: a selective survey of results. Zbl 1382.39032
Ger, Roman; Sablik, Maciej
2017
The Lukacs theorem and the Olkin-Baker equation. Zbl 06128645
Ger, Roman; Misiewicz, Jolanta; Wesołowski, Jacek
2013
Stability of polynomial mappings controlled by $$n$$-convex functionals. Zbl 0882.39011
Ger, Roman
1994
Some remarks on quadratic functionals. Zbl 0674.39013
Ger, R.
1988
Convex transformations with Banach lattice range. Zbl 0675.46012
Ger, Roman
1987
Thin sets and convex functions. Zbl 0268.26009
Ger, R.
1973
Note on convex functions bounded on regular hypersurfaces. Zbl 0275.26014
Ger, Roman
1973
On inverse additive functions. Zbl 0322.39010
Ger, Roman; Kuczma, Marek
1975
Analytic solutions of a system of functional equations. Zbl 0322.39016
Baron, K.; Ger, R.; Matkowski, J.
1975
On an alternative functional equation. Zbl 0361.39005
Ger, Roman
1977
Some new conditions of continuity of convex functions. Zbl 0217.37402
Ger, R.
1970
Almost approximately convex functions. Zbl 0641.39006
Ger, Roman
1988
On associative copulas uniformly close. Zbl 0655.39006
Alsina, Claudi; Ger, Roman
1988
Stability of addition formulae for trigonometric mappings. Zbl 0741.39010
Ger, Roman
1991
On a system of functional equations occurring in projective geometry. Zbl 0927.39011
Ger, Roman
1998
How to keep the quadrilateral inscribed. Zbl 0851.39009
Alsina, Claudi; García-Roig, Jaime L.; Ger, Roman
1995
On mappings preserving inner product modulo an ideal. Zbl 0938.39025
Chmieliński, Jacek; Ger, Roman
1999
Almost approximately additive mappings. Zbl 0519.39009
Ger, Roman
1983
Associative operations close to a given one. Zbl 0575.39006
Alsina, C.; Ger, R.
1985
On some functional equations with a restricted domain. Zbl 0345.39008
Ger, R.
1976
An interplay between Jensen’s and Pexider’s functional equations on semigroups. Zbl 1240.39054
Ger, Roman; Kominek, Zygfryd
2011
A consistency equation for three geometries. Zbl 0577.51016
Ger, Roman
1985
On linear functional equations and completeness of normed spaces. Zbl 1282.46021
Fosner, Ajda; Ger, Roman; Gilanyi, Attila; Moslehian, Mohammad Sal
2013
Errata for the paper: Almost approximately convex functions. Zbl 0659.39005
Ger, Roman
1988
On a functional equation related to the problem of characterizing the cross-ratio. Zbl 0927.39008
Ger, Roman
1998
Mazur’s criterion for continuity of convex functionals. Zbl 0841.39005
Ger, Roman
1995
Orthogonalities in linear spaces and difference operators. Zbl 0970.39021
Ger, Roman
2000
On convolutions and linear combinations of pseudo-isotropic distributions. Zbl 1016.60003
Ger, Roman; Keane, Michael; Misiewicz, Jolanta K.
2000
On sums of linear and bounded mappings. Zbl 0960.39012
Ger, R.; Volkmann, P.
1998
Addition formulae with singularities. Zbl 1085.39023
Domańska, Katarzyna; Ger, Roman
2004
On Mikusinski-Pexider functional equation. Zbl 0238.39010
Baron, Karol; Ger, Roman
1973
On a method of solving of conditional Cauchy equations. Zbl 0348.39003
Ger, Roman
1977
Abstract Pythagorean theorem and corresponding functional equations. Zbl 1313.39034
Ger, Roman
2013
Homomorphisms and boundedness in topological groups. Zbl 1215.39027
Ger, Roman; Sablik, Maciej
2010
On some aspects of Jensen-Menger convexity. Zbl 0806.46011
Ger, J.; Ger, R.
1992
On a factorization of mappings with a prescribed behaviour of the Cauchy difference. Zbl 0820.39014
Ger, Roman
1994
Solving alternative functional equations: what for? Zbl 1413.39048
Ger, Roman
2018
Fischer-Muszély additivity: a half century story. Zbl 1387.39021
Ger, Roman
2017
Fischer-Muszély functional equation almost everywhere. Zbl 1315.39011
Ger, Roman
2015
A short proof of alienation of additivity from quadraticity. Zbl 07289685
Ger, Roman
2019
Christensen measurability and functional equations. Zbl 0654.39005
Ger, Roman
1988
A short proof of alienation of additivity from quadraticity. Zbl 07289685
Ger, Roman
2019
Solving alternative functional equations: what for? Zbl 1413.39048
Ger, Roman
2018
Alien functional equations: a selective survey of results. Zbl 1382.39032
Ger, Roman; Sablik, Maciej
2017
Fischer-Muszély additivity: a half century story. Zbl 1387.39021
Ger, Roman
2017
Fischer-Muszély functional equation almost everywhere. Zbl 1315.39011
Ger, Roman
2015
The alienation phenomenon and associative rational operations. Zbl 1321.39031
Ger, Roman
2013
Alienation of additive and logarithmic equations. Zbl 1289.39048
Ger, Roman
2013
The Lukacs theorem and the Olkin-Baker equation. Zbl 06128645
Ger, Roman; Misiewicz, Jolanta; Wesołowski, Jacek
2013
On linear functional equations and completeness of normed spaces. Zbl 1282.46021
Fosner, Ajda; Ger, Roman; Gilanyi, Attila; Moslehian, Mohammad Sal
2013
Abstract Pythagorean theorem and corresponding functional equations. Zbl 1313.39034
Ger, Roman
2013
Strongly convex functions of higher order. Zbl 1204.26017
Ger, Roman; Nikodem, Kazimierz
2011
An interplay between Jensen’s and Pexider’s functional equations on semigroups. Zbl 1240.39054
Ger, Roman; Kominek, Zygfryd
2011
Additivity and exponentiality are alien to each other. Zbl 1211.39013
Ger, Roman
2010
A generalized ring homomorphisms equation. Zbl 1193.39013
Ger, Roman; Reich, Ludwig
2010
Homomorphisms and boundedness in topological groups. Zbl 1215.39027
Ger, Roman; Sablik, Maciej
2010
An inconsistency equation involving means. Zbl 1168.39006
Ger, Roman; Kochanek, Tomasz
2009
Iterative functional equations. Paperback reprint of the hardback edition 1990. Zbl 1141.39023
Kuczma, Marek; Choczewski, Bogdan; Ger, Roman
2008
Fischer-Muszély additivity on Abelian groups. Zbl 1066.39024
Ger, Roman
2004
Addition formulae with singularities. Zbl 1085.39023
Domańska, Katarzyna; Ger, Roman
2004
Additive selections and the stability of the Cauchy functional equation. Zbl 1037.39008
Badora, Roman; Ger, Roman; Páles, Zsolt
2003
On some trigonometric functional inequalities. Zbl 1010.39012
Badora, Roman; Ger, Roman
2002
Ring homomorphisms equation revisited. Zbl 1160.39327
Ger, Roman
2000
Isometries and a generalized Cauchy equation. Zbl 0965.39022
Ger, Roman; Koclȩga, Barbara
2000
Orthogonalities in linear spaces and difference operators. Zbl 0970.39021
Ger, Roman
2000
On convolutions and linear combinations of pseudo-isotropic distributions. Zbl 1016.60003
Ger, Roman; Keane, Michael; Misiewicz, Jolanta K.
2000
Solution of a functional equation arising from utility that is both separable and additive. Zbl 0930.39019
Aczél, János; Ger, Roman; Járai, Antal
1999
On mappings preserving inner product modulo an ideal. Zbl 0938.39025
Chmieliński, Jacek; Ger, Roman
1999
On some inequalities and stability results related to the exponential function. Zbl 0918.39009
Alsina, Claudi; Ger, Roman
1998
On an equation of ring homomorphisms. Zbl 0912.39017
Ger, Roman
1998
On a system of functional equations occurring in projective geometry. Zbl 0927.39011
Ger, Roman
1998
On a functional equation related to the problem of characterizing the cross-ratio. Zbl 0927.39008
Ger, Roman
1998
On sums of linear and bounded mappings. Zbl 0960.39012
Ger, R.; Volkmann, P.
1998
On the Cauchy equation on spheres. Zbl 0894.39009
Ger, Roman; Sikorska, Justyna
1997
A Pexider-type equation in normed linear spaces. Zbl 0908.39009
Ger, R.
1997
The stability of the exponential equation. Zbl 0846.39013
Ger, Roman; Semrl, Peter
1996
Stability of the orthogonal additivity. Zbl 0833.39007
Ger, Roman; Sikorska, Justyna
1995
How to keep the quadrilateral inscribed. Zbl 0851.39009
Alsina, Claudi; García-Roig, Jaime L.; Ger, Roman
1995
Mazur’s criterion for continuity of convex functionals. Zbl 0841.39005
Ger, Roman
1995
On extension of polynomial functions. Zbl 0829.39006
Ger, Roman
1994
Stability aspects of delta-convexity. Zbl 0845.39012
Ger, Roman
1994
Stability of polynomial mappings controlled by $$n$$-convex functionals. Zbl 0882.39011
Ger, Roman
1994
On a factorization of mappings with a prescribed behaviour of the Cauchy difference. Zbl 0820.39014
Ger, Roman
1994
Superstability is not natural. Zbl 0964.39503
Ger, Roman
1993
On a characterization of strictly convex spaces. Zbl 0843.46010
Ger, Roman
1993
The singular case in the stability behaviour of linear mappings. Zbl 0796.39012
Ger, Roman
1992
On functional inequalities stemming from stability questions. Zbl 0770.39007
Ger, Roman
1992
On some aspects of Jensen-Menger convexity. Zbl 0806.46011
Ger, J.; Ger, R.
1992
Stability of addition formulae for trigonometric mappings. Zbl 0741.39010
Ger, Roman
1991
Iterative functional equations. Zbl 0703.39005
Kuczma, Marek; Choczewski, Bogdan; Ger, Roman
1990
Boundedness and continuity of additive and convex functionals. Zbl 0702.46004
Ger, R.; Kominek, Z.
1989
Some remarks on quadratic functionals. Zbl 0674.39013
Ger, R.
1988
Almost approximately convex functions. Zbl 0641.39006
Ger, Roman
1988
On associative copulas uniformly close. Zbl 0655.39006
Alsina, Claudi; Ger, Roman
1988
Errata for the paper: Almost approximately convex functions. Zbl 0659.39005
Ger, Roman
1988
Christensen measurability and functional equations. Zbl 0654.39005
Ger, Roman
1988
Subadditive multifunctions and Hyers-Ulam stability. Zbl 0639.39014
Gajda, Zbigniew; Ger, Roman
1987
Convex transformations with Banach lattice range. Zbl 0675.46012
Ger, Roman
1987
Generalized Smital’s lemma and a theorem of Steinhaus. Zbl 0587.28008
Ger, R.; Kominek, Z.; Sablik, M.
1985
Associative operations close to a given one. Zbl 0575.39006
Alsina, C.; Ger, R.
1985
A consistency equation for three geometries. Zbl 0577.51016
Ger, Roman
1985
Almost approximately additive mappings. Zbl 0519.39009
Ger, Roman
1983
Almost additive functions on semigroups and a functional equation. Zbl 0444.39004
Ger, Roman
1979
Conditional Cauchy equations. Zbl 0384.39004
Dhombres, J. G.; Ger, R.
1978
Note on almost additive functions. Zbl 0441.39008
Ger, Roman
1978
On some functional equations with a restricted domain. II. Zbl 0382.39005
Ger, Roman
1978
On an alternative functional equation. Zbl 0361.39005
Ger, Roman
1977
On a method of solving of conditional Cauchy equations. Zbl 0348.39003
Ger, Roman
1977
On some functional equations with a restricted domain. Zbl 0345.39008
Ger, R.
1976
On some functional equations with a restricted domain. Zbl 0322.39017
Ger, Roman
1975
Equations de Cauchy conditionnelles. Zbl 0303.39003
Dhombres, Jean; Ger, Roman
1975
On inverse additive functions. Zbl 0322.39010
Ger, Roman; Kuczma, Marek
1975
Analytic solutions of a system of functional equations. Zbl 0322.39016
Baron, K.; Ger, R.; Matkowski, J.
1975
n-convex functions in linear spaces. Zbl 0287.26013
Ger, Roman
1974
On Mikusinski’s functional equation. Zbl 0251.39008
Dubikajtis, L.; Ferens, C.; Ger, R.; Kuczma, M.
1973
Thin sets and convex functions. Zbl 0268.26009
Ger, R.
1973
Note on convex functions bounded on regular hypersurfaces. Zbl 0275.26014
Ger, Roman
1973
On Mikusinski-Pexider functional equation. Zbl 0238.39010
Baron, Karol; Ger, Roman
1973
Convex functions of higher orders in Euclidean spaces. Zbl 0233.26010
Ger, Roman
1972
On some properties of polynomial functions. Zbl 0227.39003
Ger, R.
1971
On almost polynomial functions. Zbl 0224.39001
Ger, Roman
1971
On the boundedness and continuity of convex functions and additive functions. Zbl 0194.17402
Ger, R.; Kuczma, M.
1970
Some remarks on convex functions. Zbl 0192.41101
Ger, R.
1970
Some new conditions of continuity of convex functions. Zbl 0217.37402
Ger, R.
1970
all top 5

#### Cited by 532 Authors

 42 Jung, Soon-Mo 29 Zhang, Weinian 28 Brzdęk, Janusz 18 Ger, Roman 16 Sikorska, Justyna 12 Kim, Gwang Hui 12 Popa, Dorian 12 Rassias, John Michael 12 Rassias, Themistocles Michael 12 Zada, Akbar 11 Xu, Bing 11 Zdun, Marek Cezary 10 Chung, Jaeyoung 9 Eshaghi Gordji, Madjid 9 Fechner, Włodzimierz 9 Shen, Yonghong 9 Suzuki, Tomonari 8 Badora, Roman 8 Batko, Bogdan 7 Čermák, Jan 7 Chudziak, Jacek 7 Li, Lin 7 Morawiec, Janusz 7 Nikodem, Kazimierz 7 Onitsuka, Masakazu 7 Park, Choonkil 7 Sablik, Maciej 7 Shi, YongGuo 7 Zhang, Wenmeng 6 El-Fassi, Iz-Iddine 6 Forti, Gian Luigi 6 Jabłoński, Wojciech 6 Khodaei, Hamid 6 Li, Yongjin 5 Baron, Karol 5 Cima, Anna 5 Gasull, Armengol 5 Kabbaj, Samir 5 Kominek, Zygfryd 5 Matkowski, Janusz 5 Olbryś, Andrzej 5 Páles, Zsolt 5 Shah, Syed Omar 5 Tabor, Jacek 5 Yu, Zhiheng 4 Abdollahpour, Mohammad Reza 4 Aczél, János Dezső 4 Bahyrycz, Anna 4 Bingham, Nicholas Hugh 4 Cho, Yeol Je 4 Ebadian, Ali 4 Jarczyk, Witold 4 Lee, Young Whan 4 Liu, Liu 4 Liu, Xiaohua 4 Maksa, Gyula 4 Mañosas, Francesc 4 Miura, Takeshi 4 Molnár, Lajos 4 Ng, Che Tat 4 Ostaszewski, Adam J. 4 Pakes, Anthony G. 4 Rasa, Ioan 4 Reich, Ludwig 4 Rezaei, Hamid 4 Roh, Jaiok 4 Solarz, Paweł 4 Stević, Stevo 4 Takahasi, Sin-Ei 4 Trappmann, Henryk 4 Zeng, Yingying 4 Zhang, Pingping 3 Agbeko, Nutefe Kwami 3 Almira, Jose María 3 Anikonov, Yuriĭ Evgenievich 3 Berg, Lothar 3 Bouikhalene, Belaid 3 Charifi, Ahmed 3 Chen, Wei 3 Chmieliński, Jacek 3 Choi, Chang-Kwon 3 Eghbali, Nasrin 3 Elhoucien, Elqorachi 3 Farzadfard, Hojjat 3 Fukutaka, Ryuma 3 Gong, Xiaobing 3 Hamza, Alaa E. 3 Jabłońska, Eliza 3 Jachymsky, Jacek R. 3 Kahlig, Peter 3 Kuczma, Marek 3 Łydzińska, Grażyna 3 Min, Seungwook 3 Murugan, Veerapazham 3 Paganoni, Luigi 3 Piszczek, Magdalena 3 Przebieracz, Barbara 3 Rassias, Michael Th. 3 Sander, Wolfgang 3 Smítal, Jaroslav ...and 432 more Authors
all top 5

#### Cited in 156 Serials

 110 Aequationes Mathematicae 88 Journal of Mathematical Analysis and Applications 41 Results in Mathematics 20 Abstract and Applied Analysis 20 Advances in Difference Equations 18 Applied Mathematics Letters 15 Applied Mathematics and Computation 13 Journal of Inequalities and Applications 12 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 12 Acta Mathematica Hungarica 10 Journal of Function Spaces 9 Proceedings of the American Mathematical Society 9 Annales Mathematicae Silesianae 7 Linear Algebra and its Applications 6 Demonstratio Mathematica 6 Journal of Difference Equations and Applications 6 Acta Mathematica Sinica. English Series 6 Fixed Point Theory and Applications 5 Fuzzy Sets and Systems 5 International Journal of Mathematics and Mathematical Sciences 5 Mathematica Slovaca 5 Qualitative Theory of Dynamical Systems 5 Mediterranean Journal of Mathematics 5 Journal of Nonlinear Science and Applications 4 Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg 4 Journal of Computational and Applied Mathematics 4 Monatshefte für Mathematik 4 Journal of Symbolic Computation 4 Bulletin des Sciences Mathématiques 4 Journal of Fixed Point Theory and Applications 4 Science China. Mathematics 3 Journal of Statistical Physics 3 Ukrainian Mathematical Journal 3 Mathematics of Computation 3 Archiv der Mathematik 3 Czechoslovak Mathematical Journal 3 Journal of Differential Equations 3 Journal of Mathematical Psychology 3 Manuscripta Mathematica 3 Semigroup Forum 3 Journal of Mathematical Sciences (New York) 3 Applied Mathematics E-Notes 3 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 3 Proyecciones 3 Tbilisi Mathematical Journal 3 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 3 Nonlinear Analysis. Theory, Methods & Applications 2 Bulletin of the Australian Mathematical Society 2 Computers & Mathematics with Applications 2 Mathematical Proceedings of the Cambridge Philosophical Society 2 Physics Letters. A 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Integral Equations and Operator Theory 2 Journal of Statistical Planning and Inference 2 Numerical Functional Analysis and Optimization 2 Rendiconti del Seminario Matemàtico e Fisico di Milano 2 SIAM Journal on Control and Optimization 2 Tokyo Journal of Mathematics 2 Transactions of the American Mathematical Society 2 Topology and its Applications 2 Indagationes Mathematicae. New Series 2 The Journal of Analysis 2 Georgian Mathematical Journal 2 Journal of Inverse and Ill-Posed Problems 2 Discrete Dynamics in Nature and Society 2 International Journal of Nonlinear Sciences and Numerical Simulation 2 Journal of Applied Mathematics 2 Computational Methods and Function Theory 2 Journal of Intelligent and Fuzzy Systems 2 Afrika Matematika 2 Journal of Applied Analysis and Computation 1 Applicable Analysis 1 Archive for Rational Mechanics and Analysis 1 Journal of Fluid Mechanics 1 Mathematical Notes 1 Moscow University Physics Bulletin 1 Rocky Mountain Journal of Mathematics 1 Wave Motion 1 Chaos, Solitons and Fractals 1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 1 Dissertationes Mathematicae 1 Journal of Approximation Theory 1 Journal of Combinatorial Theory. Series A 1 Journal of Economic Theory 1 Journal of Mathematical Economics 1 Kybernetika 1 Publications de l’Institut Mathématique. Nouvelle Série 1 Quaestiones Mathematicae 1 Real Analysis Exchange 1 Rendiconti del Circolo Matemàtico di Palermo. Serie II 1 Bulletin of the Korean Mathematical Society 1 Note di Matematica 1 Statistics & Probability Letters 1 SIAM Journal on Algebraic and Discrete Methods 1 Probability Theory and Related Fields 1 Constructive Approximation 1 Information and Computation 1 Journal of Theoretical Probability 1 Queueing Systems 1 Science in China. Series A ...and 56 more Serials
all top 5

#### Cited in 51 Fields

 438 Difference and functional equations (39-XX) 111 Real functions (26-XX) 108 Ordinary differential equations (34-XX) 67 Operator theory (47-XX) 52 Dynamical systems and ergodic theory (37-XX) 44 Functional analysis (46-XX) 43 General topology (54-XX) 22 Partial differential equations (35-XX) 20 Numerical analysis (65-XX) 19 Probability theory and stochastic processes (60-XX) 17 Functions of a complex variable (30-XX) 12 Group theory and generalizations (20-XX) 12 Measure and integration (28-XX) 11 Statistics (62-XX) 10 Linear and multilinear algebra; matrix theory (15-XX) 10 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 9 Special functions (33-XX) 9 Integral equations (45-XX) 9 Computer science (68-XX) 8 Combinatorics (05-XX) 8 Approximations and expansions (41-XX) 6 Abstract harmonic analysis (43-XX) 5 Mathematical logic and foundations (03-XX) 5 Convex and discrete geometry (52-XX) 4 History and biography (01-XX) 4 Number theory (11-XX) 4 Integral transforms, operational calculus (44-XX) 4 Operations research, mathematical programming (90-XX) 3 General and overarching topics; collections (00-XX) 3 Order, lattices, ordered algebraic structures (06-XX) 3 Commutative algebra (13-XX) 3 Fluid mechanics (76-XX) 2 Field theory and polynomials (12-XX) 2 Associative rings and algebras (16-XX) 2 Nonassociative rings and algebras (17-XX) 2 Topological groups, Lie groups (22-XX) 2 Potential theory (31-XX) 2 Sequences, series, summability (40-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Mechanics of particles and systems (70-XX) 2 Statistical mechanics, structure of matter (82-XX) 1 General algebraic systems (08-XX) 1 Algebraic geometry (14-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Geometry (51-XX) 1 Manifolds and cell complexes (57-XX) 1 Global analysis, analysis on manifolds (58-XX) 1 Quantum theory (81-XX) 1 Biology and other natural sciences (92-XX) 1 Systems theory; control (93-XX) 1 Information and communication theory, circuits (94-XX)

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