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Popa, Valeriu

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Author ID: popa.valeriu Recent zbMATH articles by "Popa, Valeriu"
Published as: Popa, Valeriu; Popa, V.; Popa, Valeria
External Links: ResearchGate
Documents Indexed: 390 Publications since 1964
Reviewing Activity: 212 Reviews
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Serials

35 Scientific Studies and Research. Series Mathematics and Informatics
27 Studii şi Cercetări Ştiinţifice. Seria: Matematică
23 Demonstratio Mathematica
18 Studii şi Cercetări Matematice
13 Fasciculi Mathematici
12 Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Mathematica
11 Mathematica Moravica
10 Buletinul Institutului Politehnic din Iaşi. Secţia I. Matematică, Mecanică Teoretică, Fizică
9 Analele Universităţii din Oradea. Fascicola Matematică
8 Journal of Pure Mathematics
8 Studia Universitatis Babeş-Bolyai. Mathematica
8 Novi Sad Journal of Mathematics
7 Filomat
7 Buletinul Ştiinţific al Universităţii Politehnica din Timişoara. Seria Matematică-Fizică
7 Acta Universitatis Apulensis. Mathematics - Informatics
6 Matematički Vesnik
6 Zbornik Radova. Prirodno-Matematichkog Fakulteta. Serija za Matematiku
6 Acta Mathematica Hungarica
6 Kochi Journal of Mathematics
5 Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. Mathématica
5 Rendiconti del Circolo Matemàtico di Palermo. Serie II
5 Analele Universităţii din Timişoara. Seria Matematică-Informatică
5 Annales Mathematicae Silesianae
4 Analele Universităţii din Timişoara. Ştiinţe Matematice
4 Bulletin Mathématique de la Société des Sciences Mathématiques de la République Socialiste de Roumanie. Nouvelle Série
4 Libertas Mathematica
4 Mathematica Balkanica. New Series
4 Glasnik Matematički. Serija III
4 Journal of Advanced Mathematical Studies
3 Revue Roumaine de Mathématiques Pures et Appliquées
3 Istanbul Üniversitesi Fen Fakültesi Matematik Dergisi
3 Bulletin Mathématique de la Société des Sciences Mathématiques de Roumanie. Nouvelle Série
3 Mathematica
3 European Journal of Pure and Applied Mathematics
2 Indian Journal of Mathematics
2 Journal of M.A.C.T.
2 The Journal of the University of Kuwait. (Science)
2 Mathematica Slovaca
2 Real Analysis Exchange
2 Buletinul Ştiinţific şi Tehnic al Institutului Politehnic “Traian Vuia” Timişoara. Seria Matematica-Fizica
2 Questions and Answers in General Topology
2 Radovi Matematički
2 Facta Universitatis. Series Mathematics and Informatics
2 Memoirs of the Faculty of Science. Series A. Mathematics
2 Analele Ştiinţifice ale Universităţii Al. I. Cuza din Iaşi. Serie Nouă. Matematică
2 Revue d’Analyse Numérique et de Théorie de l’Approximation
2 Journal of Institute of Mathematics and Computer Sciences. Mathematics Series
2 Journal of the Egyptian Mathematical Society
2 Honam Mathematical Journal
2 Buletinul Ştiinţific al Universităţii din Baia Mare. Seria B. Fascicola Matematică - Informatică
2 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
2 Cubo
2 Carpathian Journal of Mathematics
2 Sarajevo Journal of Mathematics
2 Gazeta Matematica. Serie A
2 Palestine Journal of Mathematics
2 Bulletin of the International Mathematical Virtual Institute
2 Mathematical Sciences & Applications E-Notes
1 Indian Journal of Pure & Applied Mathematics
1 Ukrainian Mathematical Journal
1 Chaos, Solitons and Fractals
1 The Aligarh Bulletin of Mathematics
1 Bulletin of the Calcutta Mathematical Society
1 Commentationes Mathematicae Universitatis Carolinae
1 International Journal of Mathematics and Mathematical Sciences
1 Kyungpook Mathematical Journal
1 Mathematicae Notae
1 Publications de l’Institut Mathématique. Nouvelle Série
1 Pure & Applied Mathematika Sciences
1 Rendiconti dell’Istituto di Matematica dell’Università di Trieste
1 Soochow Journal of Mathematics
1 Southeast Asian Bulletin of Mathematics
1 Kobe Journal of Mathematics
1 Hacettepe Bulletin of Natural Sciences and Engineering. Series B
1 Bulletin of the Institute of Mathematics. Academia Sinica
1 Doklady Bolgarskoĭ Akademii Nauk
1 Gazeta Matematică
1 Tatra Mountains Mathematical Publications
1 Buletinul Ştiinţific al Universităţii Baia Mare. Seria B
1 Bulletin of the Belgian Mathematical Society - Simon Stevin
1 Far East Journal of Mathematical Sciences
1 Turkish Journal of Mathematics
1 Analele Universităţii din Craiova. Seria Matematică Informatică
1 Analele Ştiinţifice ale Universităţii “Ovidius” Constanţa. Seria: Matematică
1 Arab Journal of Mathematical Sciences
1 Mathematical Communications
1 Scientific Bulletin. Series A. Applied Mathematics and Physics. Politehnica University of Bucharest
1 Vietnam Journal of Mathematics
1 Mathematical & Computational Applications
1 Nonlinear Analysis Forum
1 Lobachevskii Journal of Mathematics
1 Missouri Journal of Mathematical Sciences
1 Hacettepe Journal of Mathematics and Statistics
1 Thai Journal of Mathematics
1 Fixed Point Theory
1 Miskolc Mathematical Notes
1 Bollettino della Unione Matematica Italiana. Series V. A
1 Preprint. “Babeş-Bolyai” University. Faculty of Mathematics. Research Seminars
1 Bulletin of the Institute of Mathematics. Academia Sinica. New Series
1 Zeszyty Naukowe Wyższej Szkoly Pedagogicznej w Bydgoszczy. Problemy Matematyczne
...and 13 more Serials

Publications by Year

Citations contained in zbMATH Open

138 Publications have been cited 523 times in 246 Documents Cited by Year
Some fixed point theorems for compatible mappings satisfying an implicit relation. Zbl 0926.54030
Popa, Valeriu
41
1999
Fixed point theorems for implicit contractive mappings. Zbl 0967.54041
Popa, Valeriu
33
1997
Altering distance and common fixed points under implicit relations. Zbl 1239.47046
Popa, Valeriu; Mocanu, Marcelina
18
2009
A general coincidence theorem for compatible multivalued mappings satisfying an implicit relation. Zbl 0947.54023
Popa, Valeriu
17
2000
A general fixed point theorem for pairs of weakly compatible mappings in \(G\)-metric spaces. Zbl 1300.54078
Popa, Valeriu; Patriciu, Alina-Mihaela
16
2012
Faintly \(m\)-continuous functions. Zbl 1079.54507
Noiri, Takashi; Popa, Valeriu
15
2004
On the definitions of some generalized forms of continuity under minimal conditions. Zbl 0972.54011
Popa, Valeriu; Noiri, Takashi
14
2001
Weakly \(\beta\)-continuous functions. Zbl 0864.54009
Popa, Valeriu; Noiri, Takashi
14
1994
A unified theory of weak continuity for functions. Zbl 1164.54326
Noiri, Takashi; Popa, Valeriu
14
2002
Using implicit relations to prove unified fixed point theorems in metric and 2-metric spaces. Zbl 1186.54041
Popa, V.; Imdad, M.; Ali, Javid
13
2010
General common fixed point theorems for occasionally weakly compatible hybrid mappings and applications. Zbl 1265.54149
Aliouche, Abdelkrim; Popa, Valeriu
12
2009
Some fixed points theorems for weakly compatible mappings. Zbl 1064.54506
Popa, Valeriu
11
2001
Almost weakly continuous multifunctions. Zbl 0859.54007
Noiri, Takashi; Popa, Valeriu
10
1993
Some properties of H-almost continuous multifunctions. Zbl 0707.54014
Popa, Valeriu
9
1990
A general fixed point theorem for four weakly compatible mappings satisfying an implicit relation. Zbl 1089.54022
Popa, Valeriu
8
2005
Weak forms of faint continuity. Zbl 0739.54003
Noiri, Takashi; Popa, Valeriu
8
1990
Weakly continuous multifunctions. Zbl 0391.54010
Popa, V.
7
1978
On upper and lower almost \(\alpha\)-continuous multifunctions. Zbl 0899.54015
Popa, Valeria; Noiri, Takashi
7
1996
Almost weakly continuous functions. Zbl 0789.54014
Popa, Valeriu; Noiri, Takashi
7
1992
On almost \(m\)-continuous functions. Zbl 1172.54314
Popa, Valeriu; Noiri, Takashi
6
2004
On upper and lower almost \(\beta\)-continuous multifunctions. Zbl 0924.54024
Noiri, T.; Popa, V.
6
1999
On upper and lower \(\beta\)-continuous multifunctions. Zbl 0879.54021
Popa, V.; Noiri, T.
6
1997
On upper and lower \(\alpha\)-continuous multifunctions. Zbl 0837.54010
Popa, Valeriu; Noiri, Takashi
6
1993
A unified theory of contra-continuity for functions. Zbl 1027.54018
Noiri, T.; Popa, V.
6
2002
Well - posedness of the fixed point problem in orbitally complete metric spaces. Zbl 1174.54384
Popa, Valeriu
6
2006
Some fixed point theorems for mappings satisfying implicit relations in symmetric spaces. Zbl 1159.54007
Mocanu, Marcelina; Popa, Valeriu
6
2008
Sur certaines formes faibles de continuité pour les multifonctions. Zbl 0594.54018
Popa, Valeriu
6
1985
A unified theory of almost continuity for multifunctions. Zbl 1265.54076
Noiri, Takashi; Popa, Valeriu
5
2010
Properties of H-almost continuous functions. Zbl 0618.54013
Popa, Valeriu
5
1987
Coincidence and fixed points theorems for noncontinuous hybrid contractions. Zbl 1027.47059
Popa, Valeriu
5
2002
On weakly \(( au, m)\)– continuous functions. Zbl 1098.54508
Noiri, Takashi; Popa, Valeriu
5
2002
On upper and lower \(M\)-continuous multifunctions. Zbl 1012.54027
Noiri, Takashi; Popa, Valeriu
5
2000
Some properties of almost contra-precontinuous functions. Zbl 1185.54019
Noiri, Takashi; Popa, Valeriu
4
2005
A unified theory of almost contra-continuity for functions. Zbl 1152.54332
Noiri, Takashi; Popa, Valeriu
4
2008
Common fixed point theorems for occasionally weakly compatible mappings via implicit relations. Zbl 1199.54200
Aliouche, Abdelkrim; Popa, Valeriu
4
2008
Sur certaine décomposition de la continuite dans les espaces topologiques. Zbl 0451.54012
Popa, V.
4
1979
A fixed point theorem for mappings in \(d\)-complete topological spaces. Zbl 1007.54039
Popa, Valeriu
4
1999
Almost continuous multifunctions. Zbl 0518.54017
Popa, Valeriu
3
1982
Between closed sets and \(g\)-closed sets. Zbl 1150.54002
Noiri, Takashi; Popa, Valeriu
3
2006
Well-posedness of fixed point problem for mappings satisfying an implicit relation. Zbl 1238.54018
Akkouchi, Mohamed; Popa, Valeriu
3
2010
On almost \(\beta\)-continuous functions. Zbl 0901.54011
Noiri, T.; Popa, V.
3
1998
Characterisations of weakly continuous functions. Zbl 0489.54005
Popa, Valeriu
3
1982
On \(\beta\)-continuous functions. Zbl 0819.54008
Popa, Valeriu; Noiri, Takashi
3
1993
A general fixed point theorem for weakly compatible mappings in compact metric spaces. Zbl 1002.54027
Popa, Valeriu
3
2001
On some properties of quasicontinuous and almost continuous multifunctions. Zbl 0401.54012
Popa, Valeriu
3
1978
On upper and lower weakly \(\alpha\)-continuous multifunctions. Zbl 1050.54014
Popa, Valeriu; Noiri, Takashi
3
2002
Slightly m-continuous functions. Zbl 1064.54501
Popa, Valeriu; Noiri, Takashi
3
2001
On weakly precontinuous functions in bitological spaces. Zbl 1146.54005
Noiri, Takashi; Popa, Valeriu
3
2007
A unified theory of \(\theta\)-continuity for functions. Zbl 1098.54007
Popa, Valeriu; Noiri, Takashi
3
2003
A unified theory of weak continuity for multifunctions. Zbl 1164.54328
Noiri, Takashi; Popa, Valeriu
3
2006
Sur une decomposition de la quasi-continuite dans les espaces topologiques. Zbl 0255.54008
Popa, Valeriu; Stan, Costica
3
1973
Common fixed points for multifunctions satisfying a rational inequality. Zbl 0591.54037
Popa, Valeriu
3
1985
A general fixed point theorem for several mappings in \(G\)-metric spaces. Zbl 1249.54091
Popa, Valeriu
3
2011
The unified theory of certain types of generalizations of Lindelöf spaces. Zbl 1194.54031
Noiri, Takashi; Popa, Valeriu
2
2010
Fixed point theorems for a class of mappings governed by strictly contractive implicit function. Zbl 1240.54140
Popa, V.; Imdad, M.; Ali, Javid
2
2010
A common fixed point theorem for a sequence of multifunctions. Zbl 0423.54040
Popa, Valeriu
2
1979
On upper and lower weakly \(\theta\)-irresolute multifunctions. Zbl 0815.54012
Popa, V.; Noiri, T.; Ganster, M.; Dlaska, K.
2
1993
A note on weakly and almost continuous multifunctions. Zbl 0798.54023
Popa, Valeriu
2
1991
Fixed points for non-surjective expansion mappings satisfying an implicit relation. Zbl 1031.47034
Popa, Valeriu
2
2002
Some fixed point theorems for hybrid contractions satisfying an implicit relation. Zbl 1052.54524
Popa, Valeriu; Turkoǧlu, Düran
2
1998
Characterizations of H-almost continuous functions. Zbl 0644.54009
Popa, V.
2
1987
On weakly \(m\)-continuous functions. Zbl 1084.54510
Popa, Valeriu; Noiri, Takashi
2
2003
Fixed point theorems for mappings in d-complete topological spaces. Zbl 1089.54517
Popa, Valeriu
2
2002
A unified theory for strong \(\theta\)-continuity for functions. Zbl 1092.54004
Noiri, T.; Popa, V.
2
2005
Some properties of almost feebly continuous functions. Zbl 0760.54010
Popa, Valeriu
2
1990
Minimal structures, punctually \(m\)-open functions in the sense of Kuratowski and bitopological spaces. Zbl 1151.54003
Noiri, Takashi; Popa, Valeriu
2
2007
On \(m\)-\(D\)-separation axioms. Zbl 1073.54512
Noiri, Takashi; Popa, Valeriu
2
2003
A general fixed point theorem for a pair of self mappings with common limit range property in \(G\)-metric spaces. Zbl 1349.54132
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2014
Impact of occasionally weakly compatible property on common fixed point theorems for expansive mapping. Zbl 1265.54172
Imdad, M.; Ali, Javid; Popa, V.
2
2011
Two general fixed point theorems for a sequence of mappings satisfying implicit relations in \(G_p\)-metric spaces. Zbl 1325.54045
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2015
A general fixed point theorem for pairs of non weakly compatible mappings in \(G\)-metric spaces. Zbl 1462.54093
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2014
A general fixed point theorem of Meir-Keeler type for mappings satisfying an implicit relation in partial metric spaces. Zbl 1369.54049
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2017
Well posedness of fixed point problem for mappings satisfying an implicit relation in \(G_p\)-metric spaces. Zbl 1397.54055
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2015
Some properties of weakly open functions in bitopological spaces. Zbl 1164.54366
Noiri, Takashi; Popa, Valeriu
2
2006
Two general fixed point theorems for pairs of weakly compatible mappings in \(G\)-metric spaces. Zbl 1289.54153
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2012
A general fixed point theorem for occasionally weakly compatible mappings and applications. Zbl 1289.54152
Popa, Valeriu
2
2012
Fixed point theorems for multifunctions. Zbl 0503.47046
Popa, Valeriu
1
1982
Multifonctions semi-continues. Zbl 0505.54018
Popa, Valeriu
1
1982
Weakly continuous multifunctions defined on bitopological spaces. Zbl 0511.54017
Popa, Valeriu
1
1982
On some continuity conditions for multifunctions. Zbl 0518.54018
Popa, Valeriu
1
1983
A new viewpoint in the study of \(g\)-continuity forms in topological spaces. Zbl 1196.54003
Noiri, Takashi; Popa, Valeriu
1
2010
Between \(*\)-closed sets and \(\mathcal I\)-\(g\)-closed sets in ideal topological spaces. Zbl 1198.54002
Noiri, Takashi; Popa, Valeriu
1
2010
On some forms of weakly continuous functions in bitopological spaces. Zbl 1152.54012
Noiri, Takashi; Popa, Valeriu
1
2008
A unfied theory of weakly closed functions. Zbl 1106.54004
Noiri, Takashi; Popa, Valeriu
1
2005
Some properties of upper and lower clopen continuous multifunctions. Zbl 1111.54013
Ekici, Erdal; Popa, Valeriu
1
2005
A general fixed point theorem for expansion mappings in pseudocompact spaces. Zbl 1240.54144
Popa, Valeriu
1
2002
A unified theory of weak contra-continuity. Zbl 1240.54051
Noiri, T.; Popa, V.
1
2011
On almost contra-continuous multifunctions. Zbl 1176.54017
Ekici, E.; Jafari, S.; Popa, V.
1
2009
A general fixed point theorem for expansive mappings under strict implicit conditions. Zbl 1199.54242
Popa, Valeriu
1
2007
Coincidence and common fixed point theorems for hybrid mappings. Zbl 1274.54109
Aliouche, Abdelkrim; Popa, Valeriu
1
2008
A generalization of some forms of g-irresolute functions. Zbl 1213.54027
Noiri, Takashi; Popa, Valeriu
1
2009
A common fixed point theorem for occasionally weakly compatible mappings satisfying an implicit relation without decreasing assumption and applications. Zbl 1413.54163
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2012
Fixed point theorems for mappings satisfying an implicit relation in complete \(G\)-metric spaces. Zbl 1413.54164
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2013
Fixed point theorems for two pairs of mappings satisfying common limit range property in \(G\)-metric spaces. Zbl 1413.54166
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2016
Fixed point results for pair of absorbing mappings in partial metric spaces. Zbl 1413.54169
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2017
Fixed point theorems for a pair of mappings satisfying \(\phi\)-implicit relations in weak partial metric spaces. Zbl 1412.54055
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2017
Common fixed points of weak compatible mappings. Zbl 0868.54037
Pathak, H. K.; Popa, V.
1
1994
On \(s\)-precontinuous multifunctions. Zbl 0960.54011
Popa, Valeriu; Noiri, Takashi
1
2000
Some properties of \(\delta\)-continuous multifunctions. Zbl 0967.54021
Popa, Valeriu
1
1996
Common fixed point theorems for compatible mappings and compatible mappings of type (A). Zbl 0988.54043
Popa, V.; Pathak, H. K.
1
1997
A general common fixed point theorem for two pairs of mappings in metric spaces. Zbl 1396.54044
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2018
Fixed point theorems for two pairs of mappings satisfying a new type of common limit range property in \(G_{p}\) metric spaces. Zbl 1400.54057
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2018
A general fixed point theorem of Meir-Keeler type for mappings satisfying an implicit relation in partial metric spaces. Zbl 1369.54049
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2017
Fixed point results for pair of absorbing mappings in partial metric spaces. Zbl 1413.54169
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2017
Fixed point theorems for a pair of mappings satisfying \(\phi\)-implicit relations in weak partial metric spaces. Zbl 1412.54055
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2017
Fixed point theorems for two pairs of weakly compatible mappings satisfying a new type of common limit range property. Zbl 1399.54146
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2017
Coincidence and common fixed points for hybrid mappings satisfying an implicit relation and applications. Zbl 1436.54040
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2017
Fixed point theorems for two pairs of mappings satisfying common limit range property in \(G\)-metric spaces. Zbl 1413.54166
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2016
Fixed point theorems for two pairs of mappings in partial metric spaces. Zbl 1461.54101
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2016
Two general fixed point theorems for a sequence of mappings satisfying implicit relations in \(G_p\)-metric spaces. Zbl 1325.54045
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2015
Well posedness of fixed point problem for mappings satisfying an implicit relation in \(G_p\)-metric spaces. Zbl 1397.54055
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2015
A general fixed point theorem for a pair of mappings in partial metric spaces. Zbl 1374.54060
Popa, V.; Patriciu, A.-M.
1
2015
A general fixed point theorem for implicit cyclic multi-valued contraction mappings. Zbl 1369.54048
Popa, Valeriu
1
2015
A general fixed point theorem for a pair of self mappings with common limit range property in \(G\)-metric spaces. Zbl 1349.54132
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2014
A general fixed point theorem for pairs of non weakly compatible mappings in \(G\)-metric spaces. Zbl 1462.54093
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2014
Altering distance and common fixed points for hybrid mappings under implicit relations and applications. Zbl 1369.54050
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2014
Fixed point theorems for mappings satisfying an implicit relation in complete \(G\)-metric spaces. Zbl 1413.54164
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2013
On some fixed point theorems for implicit almost contractive mappings. Zbl 1349.54128
Popa, Valeriu
1
2013
Two common fixed point theorems for three mappings satisfying a \(\varPhi\)-implicit relation in complete \(G\)-metric spaces. Zbl 1270.54051
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2013
Fixed-point results on complete G-metric spaces for mappings satisfying an implicit relation of new type. Zbl 1282.54046
Popa, V.; Patriciu, A.-M.
1
2013
A general fixed point theorem for pairs of weakly compatible mappings in \(G\)-metric spaces. Zbl 1300.54078
Popa, Valeriu; Patriciu, Alina-Mihaela
16
2012
Two general fixed point theorems for pairs of weakly compatible mappings in \(G\)-metric spaces. Zbl 1289.54153
Popa, Valeriu; Patriciu, Alina-Mihaela
2
2012
A general fixed point theorem for occasionally weakly compatible mappings and applications. Zbl 1289.54152
Popa, Valeriu
2
2012
A common fixed point theorem for occasionally weakly compatible mappings satisfying an implicit relation without decreasing assumption and applications. Zbl 1413.54163
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2012
Altering distances, fixed point for occasionally hybrid mappings and applications. Zbl 1276.54039
Popa, Valeriu; Patriciu, Alina-Mihaela
1
2012
A general fixed point theorem for several mappings in \(G\)-metric spaces. Zbl 1249.54091
Popa, Valeriu
3
2011
Impact of occasionally weakly compatible property on common fixed point theorems for expansive mapping. Zbl 1265.54172
Imdad, M.; Ali, Javid; Popa, V.
2
2011
A unified theory of weak contra-continuity. Zbl 1240.54051
Noiri, T.; Popa, V.
1
2011
On almost \(m\)-continuous multifunctions. Zbl 1249.54032
Noiri, Takashi; Popa, Valeriu
1
2011
Using implicit relations to prove unified fixed point theorems in metric and 2-metric spaces. Zbl 1186.54041
Popa, V.; Imdad, M.; Ali, Javid
13
2010
A unified theory of almost continuity for multifunctions. Zbl 1265.54076
Noiri, Takashi; Popa, Valeriu
5
2010
Well-posedness of fixed point problem for mappings satisfying an implicit relation. Zbl 1238.54018
Akkouchi, Mohamed; Popa, Valeriu
3
2010
The unified theory of certain types of generalizations of Lindelöf spaces. Zbl 1194.54031
Noiri, Takashi; Popa, Valeriu
2
2010
Fixed point theorems for a class of mappings governed by strictly contractive implicit function. Zbl 1240.54140
Popa, V.; Imdad, M.; Ali, Javid
2
2010
A new viewpoint in the study of \(g\)-continuity forms in topological spaces. Zbl 1196.54003
Noiri, Takashi; Popa, Valeriu
1
2010
Between \(*\)-closed sets and \(\mathcal I\)-\(g\)-closed sets in ideal topological spaces. Zbl 1198.54002
Noiri, Takashi; Popa, Valeriu
1
2010
Altering distance and common fixed points under implicit relations. Zbl 1239.47046
Popa, Valeriu; Mocanu, Marcelina
18
2009
General common fixed point theorems for occasionally weakly compatible hybrid mappings and applications. Zbl 1265.54149
Aliouche, Abdelkrim; Popa, Valeriu
12
2009
On almost contra-continuous multifunctions. Zbl 1176.54017
Ekici, E.; Jafari, S.; Popa, V.
1
2009
A generalization of some forms of g-irresolute functions. Zbl 1213.54027
Noiri, Takashi; Popa, Valeriu
1
2009
Minimal structures, \(m\)-open multifunctions in the sense of Kuratowski and bitopological spaces. Zbl 1176.54018
Noiri, Takashi; Popa, Valeriu
1
2009
Some fixed point theorems for mappings satisfying implicit relations in symmetric spaces. Zbl 1159.54007
Mocanu, Marcelina; Popa, Valeriu
6
2008
A unified theory of almost contra-continuity for functions. Zbl 1152.54332
Noiri, Takashi; Popa, Valeriu
4
2008
Common fixed point theorems for occasionally weakly compatible mappings via implicit relations. Zbl 1199.54200
Aliouche, Abdelkrim; Popa, Valeriu
4
2008
On some forms of weakly continuous functions in bitopological spaces. Zbl 1152.54012
Noiri, Takashi; Popa, Valeriu
1
2008
Coincidence and common fixed point theorems for hybrid mappings. Zbl 1274.54109
Aliouche, Abdelkrim; Popa, Valeriu
1
2008
On weakly precontinuous functions in bitological spaces. Zbl 1146.54005
Noiri, Takashi; Popa, Valeriu
3
2007
Minimal structures, punctually \(m\)-open functions in the sense of Kuratowski and bitopological spaces. Zbl 1151.54003
Noiri, Takashi; Popa, Valeriu
2
2007
A general fixed point theorem for expansive mappings under strict implicit conditions. Zbl 1199.54242
Popa, Valeriu
1
2007
On a generalization of closed sets. Zbl 1137.54001
Caldas, Miguel; Ganster, Maximilian; Georgiou, Dimitros N.; Jafari, Saeid; Popa, Valeriu
1
2007
Well - posedness of the fixed point problem in orbitally complete metric spaces. Zbl 1174.54384
Popa, Valeriu
6
2006
Between closed sets and \(g\)-closed sets. Zbl 1150.54002
Noiri, Takashi; Popa, Valeriu
3
2006
A unified theory of weak continuity for multifunctions. Zbl 1164.54328
Noiri, Takashi; Popa, Valeriu
3
2006
Some properties of weakly open functions in bitopological spaces. Zbl 1164.54366
Noiri, Takashi; Popa, Valeriu
2
2006
A unified theory of closed functions. Zbl 1119.54304
Noiri, Takashi; Popa, Valeriu
1
2006
A general fixed point theorem for four weakly compatible mappings satisfying an implicit relation. Zbl 1089.54022
Popa, Valeriu
8
2005
Some properties of almost contra-precontinuous functions. Zbl 1185.54019
Noiri, Takashi; Popa, Valeriu
4
2005
A unified theory for strong \(\theta\)-continuity for functions. Zbl 1092.54004
Noiri, T.; Popa, V.
2
2005
A unfied theory of weakly closed functions. Zbl 1106.54004
Noiri, Takashi; Popa, Valeriu
1
2005
Some properties of upper and lower clopen continuous multifunctions. Zbl 1111.54013
Ekici, Erdal; Popa, Valeriu
1
2005
A unified theory of \(\theta\)-continuity for multifunctions. Zbl 1119.54318
Noiri, Takashi; Popa, Valeriu
1
2005
A generalized fixed point theorem for two pairs of mappings on two metric spaces. Zbl 1142.54371
Popa, Valeriu
1
2005
Faintly \(m\)-continuous functions. Zbl 1079.54507
Noiri, Takashi; Popa, Valeriu
15
2004
On almost \(m\)-continuous functions. Zbl 1172.54314
Popa, Valeriu; Noiri, Takashi
6
2004
A unified theory of \(\theta\)-continuity for functions. Zbl 1098.54007
Popa, Valeriu; Noiri, Takashi
3
2003
On weakly \(m\)-continuous functions. Zbl 1084.54510
Popa, Valeriu; Noiri, Takashi
2
2003
On \(m\)-\(D\)-separation axioms. Zbl 1073.54512
Noiri, Takashi; Popa, Valeriu
2
2003
A unified theory of weak continuity for functions. Zbl 1164.54326
Noiri, Takashi; Popa, Valeriu
14
2002
A unified theory of contra-continuity for functions. Zbl 1027.54018
Noiri, T.; Popa, V.
6
2002
Coincidence and fixed points theorems for noncontinuous hybrid contractions. Zbl 1027.47059
Popa, Valeriu
5
2002
On weakly \(( au, m)\)– continuous functions. Zbl 1098.54508
Noiri, Takashi; Popa, Valeriu
5
2002
On upper and lower weakly \(\alpha\)-continuous multifunctions. Zbl 1050.54014
Popa, Valeriu; Noiri, Takashi
3
2002
Fixed points for non-surjective expansion mappings satisfying an implicit relation. Zbl 1031.47034
Popa, Valeriu
2
2002
Fixed point theorems for mappings in d-complete topological spaces. Zbl 1089.54517
Popa, Valeriu
2
2002
A general fixed point theorem for expansion mappings in pseudocompact spaces. Zbl 1240.54144
Popa, Valeriu
1
2002
Strongly \(\theta-\beta\)-continuous functions. Zbl 1267.54014
Noiri, Takashi; Popa, Valeriu
1
2002
On the definitions of some generalized forms of continuity under minimal conditions. Zbl 0972.54011
Popa, Valeriu; Noiri, Takashi
14
2001
Some fixed points theorems for weakly compatible mappings. Zbl 1064.54506
Popa, Valeriu
11
2001
A general fixed point theorem for weakly compatible mappings in compact metric spaces. Zbl 1002.54027
Popa, Valeriu
3
2001
Slightly m-continuous functions. Zbl 1064.54501
Popa, Valeriu; Noiri, Takashi
3
2001
A general coincidence theorem for compatible multivalued mappings satisfying an implicit relation. Zbl 0947.54023
Popa, Valeriu
17
2000
On upper and lower \(M\)-continuous multifunctions. Zbl 1012.54027
Noiri, Takashi; Popa, Valeriu
5
2000
On \(s\)-precontinuous multifunctions. Zbl 0960.54011
Popa, Valeriu; Noiri, Takashi
1
2000
Some fixed point theorems for compatible mappings satisfying an implicit relation. Zbl 0926.54030
Popa, Valeriu
41
1999
On upper and lower almost \(\beta\)-continuous multifunctions. Zbl 0924.54024
Noiri, T.; Popa, V.
6
1999
A fixed point theorem for mappings in \(d\)-complete topological spaces. Zbl 1007.54039
Popa, Valeriu
4
1999
On \(g\)-regular spaces and some functions. Zbl 0991.54020
Noiri, Takashi; Popa, Valeriu
1
1999
Common fixed point theorems for compatible mappings of type (A) satisfying an implicit relation. Zbl 1052.54520
Popa, Valeriu
1
1999
On almost \(\beta\)-continuous functions. Zbl 0901.54011
Noiri, T.; Popa, V.
3
1998
Some fixed point theorems for hybrid contractions satisfying an implicit relation. Zbl 1052.54524
Popa, Valeriu; Turkoǧlu, Düran
2
1998
Almost \(\alpha\)-continuous multifunctions. Zbl 1009.54021
Popa, Valeriu; Noiri, Takashi
1
1998
Fixed point theorems for implicit contractive mappings. Zbl 0967.54041
Popa, Valeriu
33
1997
On upper and lower \(\beta\)-continuous multifunctions. Zbl 0879.54021
Popa, V.; Noiri, T.
6
1997
Common fixed point theorems for compatible mappings and compatible mappings of type (A). Zbl 0988.54043
Popa, V.; Pathak, H. K.
1
1997
On upper and lower preirresolute multifunctions. Zbl 0905.54010
Popa, V.; Küçük, Y.; Noiri, T.
1
1997
On upper and lower almost \(\alpha\)-continuous multifunctions. Zbl 0899.54015
Popa, Valeria; Noiri, Takashi
7
1996
Some properties of \(\delta\)-continuous multifunctions. Zbl 0967.54021
Popa, Valeriu
1
1996
Some properties of quasi-irresolute functions. Zbl 0882.54010
Popa, Valeriu
1
1995
Weakly \(\beta\)-continuous functions. Zbl 0864.54009
Popa, Valeriu; Noiri, Takashi
14
1994
Common fixed points of weak compatible mappings. Zbl 0868.54037
Pathak, H. K.; Popa, V.
1
1994
...and 38 more Documents
all top 5

Cited by 295 Authors

26 Noiri, Takashi
22 Popa, Valeriu
11 Ekici, Erdal
9 Boonpok, Chawalit
9 Imdad, Mohammad
9 Karapınar, Erdal
8 Patriciu, Alina-Mihaela
7 Chauhan, Sunny
7 Gu, Feng
5 Altun, Ishak
5 Jafari, Saeid
5 Kadelburg, Zoran
5 Nashine, Hemant Kumar
5 Park, Jin Han
5 Rosas, Ennis R.
5 Vetro, Calogero
5 Viriyapong, Chokchai
4 Akkouchi, Mohamed
4 Aydi, Hassen
4 Azam, Akbar
4 Bisht, Ravindra Kishor
4 Carpintero, Carlos R.
4 Noorani, Mohd Salmi Mohd
4 Tyagi, Brij Kishore
3 Acikgoz, Ahu
3 Al-Omari, Ahmad Abdullah
3 Bhardwaj, Manoj
3 Bouhadjera, Hakima
3 Choudhury, Binayak Samadder
3 Hussain, Nawab
3 Kohli, Jogendra K.
3 Nasef, Arafa A.
3 Pathak, Hemant Kumar
3 Shatanawi, Wasfi A.
3 Singh, Sumit
3 Yang, Zhongzhi
3 Yuksel, Saziye
2 Aggarwal, Jeetendra
2 Ahmadullah, Md
2 Al-Omeri, Wadei Faris
2 Alfaqih, Waleed Mohd.
2 Ali, Javid
2 Arif, Anam
2 Babu, Gutti Venkata Ravindranadh
2 Beceren, Yusuf
2 Berinde, Vasile
2 Borisovich, Yuriĭ Grigor’evich
2 Cho, Yeol Je
2 Erhan, İnci M.
2 Gel’man, Boris Danielovich
2 Jellali, Manel
2 Kang, Shin Min
2 Keskin, Aynur
2 Kumam, Poom
2 Kutbi, Marwan Amin
2 Mahmood, Hasan
2 Mehmood, Nayyar
2 Min, Won Keun
2 Morales Medina, José Roberto
2 Myshkis, Anatoliĭ Dmitrievich
2 Nazam, Muhammad
2 Obukhovskiĭ, Valeriĭ Vladimirovich
2 Park, Choonkil
2 Przemski, Marian
2 Radenovic, Stojan
2 Reilly, Ivan Leon
2 Rojas, Edixon Manuel
2 Roy, Bishwambhar
2 Saadati, Reza
2 Saluja, Gurucharan Singh
2 Sanabria, Jose Eduardo
2 Sarwar, Muhammad
2 Sedghi, Shaban
2 Shobe, Nabi
2 Sintunavarat, Wutiphol
2 Son, Mi Jung
2 Thongmoon, Montri
2 Vadivel, Appachi
2 Vasquez, Luis
2 Vetro, Francesca
2 Yin, Yun
2 Zorlutuna, İdris
1 Abazari, Rasoul
1 Abbas, Mujahid
1 Abd El-latif, Alaa Mohamed
1 Abd Elmonsef, M. E.
1 Abo-elhamayel, Mohamed
1 Abu-Irwaq, Issam
1 Abu-Saleem, Mohammed
1 Abuage, Mariam
1 Adi Lakshmi, Gorantla
1 Ahmed, Ahmed El-Sayed
1 Akdağ, Metin
1 Aksoy, Ümit
1 Alansari, Monairah
1 Ali, Muhammad Usman
1 Amini, Kheghat
1 Arif, Mohammad
1 Arivazhagi, C.
1 Artés, Joan Carles
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Cited in 81 Serials

26 Chaos, Solitons and Fractals
16 Acta Mathematica Hungarica
15 Demonstratio Mathematica
14 Abstract and Applied Analysis
13 Fixed Point Theory and Applications
12 Rendiconti del Circolo Matemàtico di Palermo. Serie II
10 Boletim da Sociedade Paranaense de Matemática. Terceira Série
7 International Journal of Mathematics and Mathematical Sciences
5 Fasciculi Mathematici
5 Journal of Inequalities and Applications
4 Vietnam Journal of Mathematics
4 Annales Mathematicae Silesianae
4 Cubo
4 Journal of Fixed Point Theory and Applications
4 Journal of Linear and Topological Algebra
4 Journal of Function Spaces
3 Journal of the Egyptian Mathematical Society
3 Mathematica Moravica
3 Journal of Advanced Studies in Topology
3 Afrika Matematika
3 Journal of Mathematics
3 Journal of Operators
3 Sahand Communications in Mathematical Analysis
2 Rocky Mountain Journal of Mathematics
2 Applied Mathematics and Computation
2 Journal of Soviet Mathematics
2 Mathematica Slovaca
2 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
2 Mathematical and Computer Modelling
2 The Journal of Analysis
2 Honam Mathematical Journal
2 Lobachevskii Journal of Mathematics
2 Nonlinear Analysis. Modelling and Control
2 Journal of Intelligent and Fuzzy Systems
2 Boundary Value Problems
2 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche
2 Journal of Nonlinear Science and Applications
2 Applied General Topology
2 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
2 Journal of Mathematics and Computer Science. JMCS
2 Chinese Journal of Mathematics
2 Open Mathematics
1 Computers & Mathematics with Applications
1 Ukrainian Mathematical Journal
1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
1 Czechoslovak Mathematical Journal
1 Fuzzy Sets and Systems
1 The Journal of the Indian Mathematical Society. New Series
1 Proceedings of the American Mathematical Society
1 Topology and its Applications
1 Optimization
1 Analele Ştiinţifice ale Universităţii Al. I. Cuza din Iaşi. Serie Nouă. Matematică
1 Journal of Mathematical Sciences (New York)
1 Discrete and Continuous Dynamical Systems
1 Novi Sad Journal of Mathematics
1 Acta Mathematica Sinica. English Series
1 Acta et Commentationes Universitatis Tartuensis de Mathematica
1 Nonlinear Functional Analysis and Applications
1 Journal of Applied Mathematics
1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
1 JP Journal of Geometry and Topology
1 Missouri Journal of Mathematical Sciences
1 Thai Journal of Mathematics
1 Fixed Point Theory
1 Proyecciones
1 Applications and Applied Mathematics
1 JP Journal of Fixed Point Theory and Applications
1 Acta Mathematica Universitatis Ostraviensis
1 Asian-European Journal of Mathematics
1 Tbilisi Mathematical Journal
1 Acta Universitatis Sapientiae. Mathematica
1 Advances in Fuzzy Systems
1 Functional Analysis, Approximation and Computation
1 Eurasian Mathematical Journal
1 Bulletin of Mathematical Sciences
1 Journal of Nonlinear Analysis and Optimization: Theory & Applications
1 Palestine Journal of Mathematics
1 Axioms
1 International Journal of Analysis
1 Transactions of A. Razmadze Mathematical Institute
1 Cogent Mathematics & Statistics

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