Edit Profile (opens in new tab) Frigon, Marlène Compute Distance To: Compute Author ID: frigon.marlene Published as: Frigon, Marlène; Frigon, M.; Frigon, Marlene; Frigon, Marelène External Links: ORCID Documents Indexed: 74 Publications since 1988, including 1 Book 2 Contributions as Editor Reviewing Activity: 127 Reviews Co-Authors: 26 Co-Authors with 52 Joint Publications 1,405 Co-Co-Authors all top 5 Co-Authors 23 single-authored 17 O’Regan, Donal 9 Granas, Andrzej 4 Dinevari, Toktam 3 Gilbert, Hugues 3 Guennoun, Zine-el-abdine 2 Agarwal, Ravi P. 2 Ayyadi, Nourredine 2 Beauchemin, N. 2 Colin, Fabrice 2 El Khattabi, Noha 2 Kaczynski, Tomasz 2 Lotfipour, Maryam 2 Montoki, E. 2 Saccon, Claudio 2 Tojo, F. Adrián F. 1 Abbas, Mujahid 1 Górniewicz, Lech 1 Infante, Gennaro 1 Jebelean, Petru 1 Lakshmikantham, Vangipuram 1 López Pouso, Rodrigo 1 Marino, Antonio 1 Nashine, Hemant Kumar 1 Sabidussi, Gert 1 Tella, Marcos 1 Vetro, Calogero all top 5 Serials 8 Topological Methods in Nonlinear Analysis 5 Journal of Mathematical Analysis and Applications 3 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 3 Comptes Rendus de l’Académie des Sciences. Série I 3 Boundary Value Problems 3 Journal of Fixed Point Theory and Applications 3 Nonlinear Analysis. Theory, Methods & Applications 2 Annales Polonici Mathematici 2 Annales des Sciences Mathématiques du Québec 2 Proceedings of the American Mathematical Society 2 Nonlinear Studies 2 Abstract and Applied Analysis 1 Applicable Analysis 1 Bulletin of the London Mathematical Society 1 Bulletin des Sciences Mathématiques. Deuxième Série 1 Canadian Mathematical Bulletin 1 Dissertationes Mathematicae 1 Fuzzy Sets and Systems 1 Journal of Differential Equations 1 Rivista di Matematica della Università di Parma. Serie IV 1 Utilitas Mathematica 1 Zeitschrift für Analysis und ihre Anwendungen 1 Applied Mathematics Letters 1 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni 1 Differential and Integral Equations 1 Dynamic Systems and Applications 1 Studia Universitatis Babeș-Bolyai. Mathematica 1 Bulletin of the Belgian Mathematical Society - Simon Stevin 1 NoDEA. Nonlinear Differential Equations and Applications 1 Advances in Differential Equations 1 Communications on Applied Nonlinear Analysis 1 Differential Equations and Dynamical Systems 1 Journal of Inequalities and Applications 1 Journal of Nonlinear and Convex Analysis 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 1 Advanced Nonlinear Studies 1 Fixed Point Theory 1 Fixed Point Theory and Applications 1 Advances in Difference Equations 1 NATO ASI Series. Series C. Mathematical and Physical Sciences 1 Lecture Notes in Nonlinear Analysis 1 Advances in Nonlinear Analysis 1 Journal of Function Spaces all top 5 Fields 51 Ordinary differential equations (34-XX) 31 Operator theory (47-XX) 7 Partial differential equations (35-XX) 7 Calculus of variations and optimal control; optimization (49-XX) 7 General topology (54-XX) 7 Global analysis, analysis on manifolds (58-XX) 3 General and overarching topics; collections (00-XX) 3 Dynamical systems and ergodic theory (37-XX) 2 Measure and integration (28-XX) 2 Difference and functional equations (39-XX) 2 Integral equations (45-XX) 2 Functional analysis (46-XX) 1 Real functions (26-XX) 1 Algebraic topology (55-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 65 Publications have been cited 578 times in 446 Documents Cited by ▼ Year ▼ Existence theorems for the solutions of differential inclusions. (Théorème d’existence de solutions d’inclusions différentielles.) Zbl 0834.34021Frigon, Marlène 46 1995 Impulsive differential equations with variable times. Zbl 0863.34015Frigon, Marlène; O’Regan, Donal 37 1996 First order impulsive initial and periodic problems with variable moments. Zbl 0930.34016Frigon, M.; O’Regan, D. 34 1999 Fixed point results for multivalued contractions on a metric space with a graph. Zbl 1306.47062Dinevari, T.; Frigon, M. 34 2013 Fixed point results for multivalued contractions on gauge spaces. Zbl 1013.47013Frigon, M. 23 2002 Théorème d’existence pour des inclusions différentielles sans convexité. (Existence theorems for differential inclusions without convexity). Zbl 0731.47048Frigon, Marlène; Granas, Andrzej 22 1990 Fixed point results for generalized contractions in gauge spaces and applications. Zbl 0966.47040Frigon, M. 21 2000 Leray-Schauder-type results for contractions on Fréchet spaces. (Résultats de type Leray-Schauder pour des contractions sur des espaces de Fréchet.) Zbl 1100.47514Frigon, Marlène; Granas, Andrzej 21 1998 Existence results for first-order impulsive differential equations. Zbl 0853.34011Frigon, Marlène; O’Regan, Donal 20 1995 Boundary value problems for systems of implicit differential equations. Zbl 0799.34023Frigon, Marlène; Kaczynski, Tomasz 18 1993 Second order Sturm-Liouville BVP’s with impulses at variable moments. Zbl 0996.34015Frigon, M.; O’Regan, D. 16 2001 Existence results for some initial and boundary value problems without growth restriction. Zbl 0817.34014Frigon, Marlène; O’Regan, Donal 16 1995 On continuation methods for contractive and nonexpansive mappings. Zbl 0883.47068Frigon, Marlène 16 1996 Theory and applications of first-order systems of Stieltjes differential equations. Zbl 1361.34010Frigon, Marlène; López Pouso, Rodrigo 15 2017 On a new notion of linking and application to elliptic problems at resonance. Zbl 0922.35044Frigon, M. 14 1999 Fuzzy contractive maps and fuzzy fixed points. Zbl 1025.47048Frigon, Marlène; O’Regan, Donal 14 2002 Systems of first order differential inclusions with maximal monotone terms. Zbl 1121.34017Frigon, M. 14 2007 Leray-Schauder type results for multivalued contractions. (Résultats du type de Leray-Schauder pour des contractions multivoques.) Zbl 0829.47047Frigon, Marlène; Granas, Andrzej 14 1994 Boundary value problems for second order impulsive differential equations using set-valued maps. Zbl 0831.34008Frigon, Marlène; O’Regan, Donal 12 1995 Fixed point results for compact maps on closed subsets of Fréchet spaces and applications to differential and integral equations. Zbl 1026.47047Frigon, M. 11 2002 Boundary and periodic value problems for systems of nonlinear second order differential equations. Zbl 0790.34022Frigon, Marlène 11 1993 Fixed point and continuation results for contractions in metric and gauge spaces. Zbl 1122.47045Frigon, M. 10 2007 Fixed points of cone-compressing and cone-extending operators in Fréchet spaces. Zbl 1041.47040Frigon, M.; O’Regan, D. 10 2003 Multiple solutions of boundary value problems with \(\phi\)-Laplacian operators and under a wintner-Nagumo growth condition. Zbl 1291.34043El Khattabi, Noha; Frigon, Marlene; Ayyadi, Nourredine 8 2013 Fixed point results for multivalued maps in metric spaces with generalized inwardness conditions. Zbl 1188.54018Frigon, M. 7 2010 Systems of first order inclusions on time scales. Zbl 1271.34092Frigon, Marlène; Gilbert, Hugues 7 2011 A survey of recent fixed point theory in Fréchet spaces. Zbl 1078.47002Agarwal, Ravi P.; Frigon, Marlène; O’Regan, Donal 6 2003 Systems of differential inclusions with maximal monotone terms. Zbl 1116.34011Frigon, M.; Montoki, E. 6 2006 Multiplicity results for systems of first order differential inclusions. Zbl 1327.34034Frigon, M.; Lotfipour, M. 6 2015 On a generalization of a theorem of S. Bernstein. Zbl 0676.34015Frigon, M.; O’Regan, D. 6 1988 On a critical point theory for multivalued functionals and application to partial differential inclusions. Zbl 0901.47033Frigon, Marlène 6 1998 Nonlinear first-order initial and periodic problems in Banach spaces. Zbl 0883.34066Frigon, M.; O’Regan, D. 5 1997 Heat equations with discontinuous nonlinearities on convex and nonconvex constraints. Zbl 0753.35046Frigon, Marlène; Saccon, Claudio 4 1991 Multiple solutions of problems with nonlinear first-order differential operators. Zbl 1334.34052El Khattabi, N.; Frigon, M.; Ayyadi, N. 4 2015 Sur l’intervalle maximal d’existence de solutions pour des inclusions différentielles. (On the maximal interval for the existence of solutions to differential inclusions). Zbl 0643.34015Frigon, Marelène; Granas, Andrzej; Guennoun, Zine-el-abdine 4 1988 Boundary and periodic value problems for systems of differential equations under Bernstein-Nagumo growth condition. Zbl 0831.34021Frigon, Marlène 4 1995 Nonlinear alternative for contractive maps. (Alternative non linéaire pour les applications contractantes.) Zbl 0829.47046Frigon, M.; Granas, A.; Guennoun, Z. E. A. 4 1995 Existence results for initial value problems in Banach spaces. Zbl 0879.34060Frigon, Marlène; O’Regan, Donal 3 1994 Application de la théorie de la transversalité topologique à des problèmes non linéaires pour des équations différentielles ordinaires. (Application of topological transversality theory to nonlinear problems for ordinary differential equations). Zbl 0728.34017Frigon, Marlène 3 1990 Boundary value problems for differential inclusions of lower semicontinuous type. (Problèmes aux limites pour des inclusions différentielles de type semi-continues inférieurement.) Zbl 0756.34021Frigon, M.; Granas, A. 3 1991 Systems of singular Poisson equations in unbounded domains. Zbl 1161.35009Colin, Fabrice; Frigon, Marlène 3 2005 Systems of coupled Poisson equations with critical growth in unbounded domains. Zbl 1284.35168Colin, Fabrice; Frigon, Marlène 3 2006 On some generalizations of Ekeland’s principle and inward contractions in gauge spaces. Zbl 1252.49019Frigon, M. 3 2011 Existence theorems for systems of third order differential equations. Zbl 1206.34037Frigon, M.; Gilbert, H. 2 2010 A Leray-Schauder alternative for Mönch maps on closed subsets of Fréchet spaces. Zbl 1010.47035Frigon, M.; O’Regan, D. 2 2002 Multiplicity results for systems of second order differential equations. Zbl 1168.34011Frigon, M.; Montoki, E. 2 2008 Boundary value problems for systems of second-order dynamic equations on time scales with \(\Delta \)-Carathéodory functions. Zbl 1211.34114Frigon, M.; Gilbert, H. 2 2010 Some general existence principles for ordinary differential equations. Zbl 0798.34003Frigon, M.; O’Regan, D. 2 1993 Some problems of parabolic type with discontinuous nonlinearities on convex constraints. Zbl 0705.35074Frigon, Marlène; Marino, Antonio; Saccon, Claudio 2 1990 Differential inclusions and implicit equations on closed subsets of \(\mathbb{R}^ n\). Zbl 0846.34011Frigon, Marlène; Górniewicz, Lech; Kaczynski, Tomasz 2 1996 Remarks on the linking in the critical point theory for continuous functionals. (Remarques sur l’enlacement en théorie des points critiques pour des fonctionnelles continues.) Zbl 1076.58008Frigon, M. 2 2004 Existence and multiplicity results for systems of first-order differential equations via the method of solution-regions. Zbl 1403.34023Frigon, Marlène 2 2018 A note on the Cauchy problem for differential inclusions. Zbl 0783.34009Frigon, M.; Granas, A.; Guennoun, Z. 2 1993 Existence principles for Carathéodory differential equations in Banach spaces. Zbl 0790.34054Frigon, Marlène; Lee, John W. 2 1993 Existence theorems for boundary value problems without growth conditions. (Théorèmes d’existence pour des problèmes aux limites sans conditions de croissance.) Zbl 0784.34017Frigon, Marlène 2 1993 On a notion of category depending on a functional. I: Theory and application to critical point theory. Zbl 1185.58006Beauchemin, N.; Frigon, M. 1 2010 On a notion of category depending on a functional. II: An application to Hamiltonian systems. Zbl 1187.58015Beauchemin, N.; Frigon, M. 1 2010 Boundary value problems for differential inclusions with no growth condition. (Problèmes aux limites pour des inclusions différentielles sans condition de croissance.) Zbl 0812.34016Frigon, Marlène 1 1991 Sur l’existence de solutions pour l’équation différentielle \(u'(z)=f(z,u(z))\) dans un domaine complexe. (On the existence of solutions to the differential equation \(u'(z)=f(z,u(z))\) in a complex domain). Zbl 0705.34007Frigon, Marlène 1 1990 Topological methods in differential equations and inclusions. Proceedings of the NATO Advanced Study Institute and séminaire de mathématiques supérieures on topological methods in differential equations and inclusions, Montréal, Canada, July 11-22, 1994. Zbl 0829.00024 1 1995 A note on upper and lower solutions for first order inclusions of upper semicontinuous or lower semicontinuous type. Zbl 1084.34010Agarwal, R. P.; Frigon, M.; Lakshmikantham, V.; O’Regan, D. 1 2005 Fixed point results in Fréchet and gauge spaces and applications to differential and integral equations. Zbl 1422.54053Frigon, Marlène 1 2017 Multiplicity results for systems of first order dynamic inclusions on time scales. Zbl 1422.34257Frigon, Marlène; Lotfipour, Maryam 1 2015 A contraction principle on gauge spaces with graphs and application to infinite graph-directed iterated function systems. Zbl 1395.54042Dinevari, T.; Frigon, M. 1 2017 Fixed point theorems for maps on cones in Fréchet spaces via the projective limit approach. Zbl 1399.47142Frigon, Marlène 1 2016 Existence and multiplicity results for systems of first-order differential equations via the method of solution-regions. Zbl 1403.34023Frigon, Marlène 2 2018 Theory and applications of first-order systems of Stieltjes differential equations. Zbl 1361.34010Frigon, Marlène; López Pouso, Rodrigo 15 2017 Fixed point results in Fréchet and gauge spaces and applications to differential and integral equations. Zbl 1422.54053Frigon, Marlène 1 2017 A contraction principle on gauge spaces with graphs and application to infinite graph-directed iterated function systems. Zbl 1395.54042Dinevari, T.; Frigon, M. 1 2017 Fixed point theorems for maps on cones in Fréchet spaces via the projective limit approach. Zbl 1399.47142Frigon, Marlène 1 2016 Multiplicity results for systems of first order differential inclusions. Zbl 1327.34034Frigon, M.; Lotfipour, M. 6 2015 Multiple solutions of problems with nonlinear first-order differential operators. Zbl 1334.34052El Khattabi, N.; Frigon, M.; Ayyadi, N. 4 2015 Multiplicity results for systems of first order dynamic inclusions on time scales. Zbl 1422.34257Frigon, Marlène; Lotfipour, Maryam 1 2015 Fixed point results for multivalued contractions on a metric space with a graph. Zbl 1306.47062Dinevari, T.; Frigon, M. 34 2013 Multiple solutions of boundary value problems with \(\phi\)-Laplacian operators and under a wintner-Nagumo growth condition. Zbl 1291.34043El Khattabi, Noha; Frigon, Marlene; Ayyadi, Nourredine 8 2013 Systems of first order inclusions on time scales. Zbl 1271.34092Frigon, Marlène; Gilbert, Hugues 7 2011 On some generalizations of Ekeland’s principle and inward contractions in gauge spaces. Zbl 1252.49019Frigon, M. 3 2011 Fixed point results for multivalued maps in metric spaces with generalized inwardness conditions. Zbl 1188.54018Frigon, M. 7 2010 Existence theorems for systems of third order differential equations. Zbl 1206.34037Frigon, M.; Gilbert, H. 2 2010 Boundary value problems for systems of second-order dynamic equations on time scales with \(\Delta \)-Carathéodory functions. Zbl 1211.34114Frigon, M.; Gilbert, H. 2 2010 On a notion of category depending on a functional. I: Theory and application to critical point theory. Zbl 1185.58006Beauchemin, N.; Frigon, M. 1 2010 On a notion of category depending on a functional. II: An application to Hamiltonian systems. Zbl 1187.58015Beauchemin, N.; Frigon, M. 1 2010 Multiplicity results for systems of second order differential equations. Zbl 1168.34011Frigon, M.; Montoki, E. 2 2008 Systems of first order differential inclusions with maximal monotone terms. Zbl 1121.34017Frigon, M. 14 2007 Fixed point and continuation results for contractions in metric and gauge spaces. Zbl 1122.47045Frigon, M. 10 2007 Systems of differential inclusions with maximal monotone terms. Zbl 1116.34011Frigon, M.; Montoki, E. 6 2006 Systems of coupled Poisson equations with critical growth in unbounded domains. Zbl 1284.35168Colin, Fabrice; Frigon, Marlène 3 2006 Systems of singular Poisson equations in unbounded domains. Zbl 1161.35009Colin, Fabrice; Frigon, Marlène 3 2005 A note on upper and lower solutions for first order inclusions of upper semicontinuous or lower semicontinuous type. Zbl 1084.34010Agarwal, R. P.; Frigon, M.; Lakshmikantham, V.; O’Regan, D. 1 2005 Remarks on the linking in the critical point theory for continuous functionals. (Remarques sur l’enlacement en théorie des points critiques pour des fonctionnelles continues.) Zbl 1076.58008Frigon, M. 2 2004 Fixed points of cone-compressing and cone-extending operators in Fréchet spaces. Zbl 1041.47040Frigon, M.; O’Regan, D. 10 2003 A survey of recent fixed point theory in Fréchet spaces. Zbl 1078.47002Agarwal, Ravi P.; Frigon, Marlène; O’Regan, Donal 6 2003 Fixed point results for multivalued contractions on gauge spaces. Zbl 1013.47013Frigon, M. 23 2002 Fuzzy contractive maps and fuzzy fixed points. Zbl 1025.47048Frigon, Marlène; O’Regan, Donal 14 2002 Fixed point results for compact maps on closed subsets of Fréchet spaces and applications to differential and integral equations. Zbl 1026.47047Frigon, M. 11 2002 A Leray-Schauder alternative for Mönch maps on closed subsets of Fréchet spaces. Zbl 1010.47035Frigon, M.; O’Regan, D. 2 2002 Second order Sturm-Liouville BVP’s with impulses at variable moments. Zbl 0996.34015Frigon, M.; O’Regan, D. 16 2001 Fixed point results for generalized contractions in gauge spaces and applications. Zbl 0966.47040Frigon, M. 21 2000 First order impulsive initial and periodic problems with variable moments. Zbl 0930.34016Frigon, M.; O’Regan, D. 34 1999 On a new notion of linking and application to elliptic problems at resonance. Zbl 0922.35044Frigon, M. 14 1999 Leray-Schauder-type results for contractions on Fréchet spaces. (Résultats de type Leray-Schauder pour des contractions sur des espaces de Fréchet.) Zbl 1100.47514Frigon, Marlène; Granas, Andrzej 21 1998 On a critical point theory for multivalued functionals and application to partial differential inclusions. Zbl 0901.47033Frigon, Marlène 6 1998 Nonlinear first-order initial and periodic problems in Banach spaces. Zbl 0883.34066Frigon, M.; O’Regan, D. 5 1997 Impulsive differential equations with variable times. Zbl 0863.34015Frigon, Marlène; O’Regan, Donal 37 1996 On continuation methods for contractive and nonexpansive mappings. Zbl 0883.47068Frigon, Marlène 16 1996 Differential inclusions and implicit equations on closed subsets of \(\mathbb{R}^ n\). Zbl 0846.34011Frigon, Marlène; Górniewicz, Lech; Kaczynski, Tomasz 2 1996 Existence theorems for the solutions of differential inclusions. (Théorème d’existence de solutions d’inclusions différentielles.) Zbl 0834.34021Frigon, Marlène 46 1995 Existence results for first-order impulsive differential equations. Zbl 0853.34011Frigon, Marlène; O’Regan, Donal 20 1995 Existence results for some initial and boundary value problems without growth restriction. Zbl 0817.34014Frigon, Marlène; O’Regan, Donal 16 1995 Boundary value problems for second order impulsive differential equations using set-valued maps. Zbl 0831.34008Frigon, Marlène; O’Regan, Donal 12 1995 Boundary and periodic value problems for systems of differential equations under Bernstein-Nagumo growth condition. Zbl 0831.34021Frigon, Marlène 4 1995 Nonlinear alternative for contractive maps. (Alternative non linéaire pour les applications contractantes.) Zbl 0829.47046Frigon, M.; Granas, A.; Guennoun, Z. E. A. 4 1995 Topological methods in differential equations and inclusions. Proceedings of the NATO Advanced Study Institute and séminaire de mathématiques supérieures on topological methods in differential equations and inclusions, Montréal, Canada, July 11-22, 1994. Zbl 0829.00024 1 1995 Leray-Schauder type results for multivalued contractions. (Résultats du type de Leray-Schauder pour des contractions multivoques.) Zbl 0829.47047Frigon, Marlène; Granas, Andrzej 14 1994 Existence results for initial value problems in Banach spaces. Zbl 0879.34060Frigon, Marlène; O’Regan, Donal 3 1994 Boundary value problems for systems of implicit differential equations. Zbl 0799.34023Frigon, Marlène; Kaczynski, Tomasz 18 1993 Boundary and periodic value problems for systems of nonlinear second order differential equations. Zbl 0790.34022Frigon, Marlène 11 1993 Some general existence principles for ordinary differential equations. Zbl 0798.34003Frigon, M.; O’Regan, D. 2 1993 A note on the Cauchy problem for differential inclusions. Zbl 0783.34009Frigon, M.; Granas, A.; Guennoun, Z. 2 1993 Existence principles for Carathéodory differential equations in Banach spaces. Zbl 0790.34054Frigon, Marlène; Lee, John W. 2 1993 Existence theorems for boundary value problems without growth conditions. (Théorèmes d’existence pour des problèmes aux limites sans conditions de croissance.) Zbl 0784.34017Frigon, Marlène 2 1993 Heat equations with discontinuous nonlinearities on convex and nonconvex constraints. Zbl 0753.35046Frigon, Marlène; Saccon, Claudio 4 1991 Boundary value problems for differential inclusions of lower semicontinuous type. (Problèmes aux limites pour des inclusions différentielles de type semi-continues inférieurement.) Zbl 0756.34021Frigon, M.; Granas, A. 3 1991 Boundary value problems for differential inclusions with no growth condition. (Problèmes aux limites pour des inclusions différentielles sans condition de croissance.) Zbl 0812.34016Frigon, Marlène 1 1991 Théorème d’existence pour des inclusions différentielles sans convexité. (Existence theorems for differential inclusions without convexity). Zbl 0731.47048Frigon, Marlène; Granas, Andrzej 22 1990 Application de la théorie de la transversalité topologique à des problèmes non linéaires pour des équations différentielles ordinaires. (Application of topological transversality theory to nonlinear problems for ordinary differential equations). Zbl 0728.34017Frigon, Marlène 3 1990 Some problems of parabolic type with discontinuous nonlinearities on convex constraints. Zbl 0705.35074Frigon, Marlène; Marino, Antonio; Saccon, Claudio 2 1990 Sur l’existence de solutions pour l’équation différentielle \(u'(z)=f(z,u(z))\) dans un domaine complexe. (On the existence of solutions to the differential equation \(u'(z)=f(z,u(z))\) in a complex domain). Zbl 0705.34007Frigon, Marlène 1 1990 On a generalization of a theorem of S. Bernstein. Zbl 0676.34015Frigon, M.; O’Regan, D. 6 1988 Sur l’intervalle maximal d’existence de solutions pour des inclusions différentielles. (On the maximal interval for the existence of solutions to differential inclusions). Zbl 0643.34015Frigon, Marelène; Granas, Andrzej; Guennoun, Zine-el-abdine 4 1988 all cited Publications top 5 cited Publications all top 5 Cited by 444 Authors 41 O’Regan, Donal 26 Benchohra, Mouffak 25 Agarwal, Ravi P. 25 Frigon, Marlène 25 Ntouyas, Sotiris K. 25 Ouahab, Abdelghani 14 Ahmad, Bashir 12 Henderson, Johnny Lee 11 Papageorgiou, Nikolaos S. 10 Akhmet, Marat Ubaydulla 10 Nieto Roig, Juan Jose 9 Petruşel, Adrian 9 Precup, Radu 8 Fomenko, Tat’yana Nikolaevna 8 Kelevedjiev, Petio S. 8 López Pouso, Rodrigo 8 Rachůnková, Irena 7 Andres, Jan 7 Satco, Bianca-Renata 7 Tomeček, Jan 6 Al-saedi, Ahmed Eid Salem 6 Ezzinbi, Khalil 6 Fečkan, Michal 6 Heikkilä, Seppo V. 6 Márquez Albés, Ignacio 6 Samet, Bessem 6 Suantai, Suthep 6 Tojo, F. Adrián F. 6 Włodarczyk, Kazimierz 5 Abbas, Said 5 Azam, Akbar 5 Biagi, Stefano 5 Górniewicz, Lech 5 Hernández, Eduardo M. 5 Jleli, Mohamed Boussairi 5 Papalini, Francesca 5 Podoprikhin, Dmitry A. 4 Belley, Jean-Marc 4 Calamai, Alessandro 4 Carl, Siegfried 4 Chang, Yong-Kui 4 Cho, Yeol Je 4 Degiovanni, Marco 4 Gatsori, Efrosini P. 4 Ge, Weigao 4 Graef, John R. 4 Petruşel, Gabriela 4 Plebaniak, Robert 4 Tariboon, Jessada 4 Tiammee, Jukrapong 4 Vetro, Calogero 3 Ariza-Ruiz, David 3 Battelli, Flaviano 3 Boucherif, Abdelkader 3 Chidume, Charles Ejike 3 Chifu, Cristian 3 Dinevari, Toktam 3 Gasiński, Leszek 3 Jiménez-Melado, Antonio 3 Kucche, Kishor D. 3 Kumam, Poom 3 Li, Gang 3 Lian, Hairong 3 Makaje, Nifatamah 3 Malaguti, Luisa 3 Marcelli, Cristina 3 Minjibir, Ma’aruf Shehu 3 Ou, Zengqi 3 Phon-On, Aniruth 3 Rodríguez-López, Jorge 3 Sama-Ae, Areeyuth 3 Sintunavarat, Wutiphol 3 Sultana, Asrifa 3 Wang, Jinrong 3 Zabsonre, Issa 3 Zakharyan, Yu. N. 3 Zhang, Qinghua 2 Alsulami, Hamed Hamdan 2 Arjunan, Mani Mallika 2 Aydi, Hassen Mohamed 2 Ayyadi, Nourredine 2 Beauchemin, N. 2 Beg, Ismat 2 Benrhouma, Mohamed 2 Berhoun, Farida 2 Cabada, Alberto 2 Chidume, Chu-Chu O. 2 Cid, José Ángel 2 Darwish, Mohamed Abdalla 2 Di Piazza, Luisa 2 Djebali, Smail 2 Djitté, Ngalla 2 El Khattabi, Noha 2 Espínola García, Rafael 2 Fang, Jinxuan 2 Fernández, Francisco Javier 2 Halidias, Nikolaos 2 Hamani, Samira 2 Infante, Gennaro 2 Jebelean, Petru ...and 344 more Authors all top 5 Cited in 124 Serials 48 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 44 Journal of Mathematical Analysis and Applications 33 Fixed Point Theory and Applications 20 Boundary Value Problems 16 Journal of Fixed Point Theory and Applications 14 Computers & Mathematics with Applications 14 Nonlinear Analysis. Theory, Methods & Applications 11 Journal of Differential Equations 11 Advances in Difference Equations 10 Applied Mathematics Letters 9 Applied Mathematics and Computation 8 Abstract and Applied Analysis 8 Journal of Inequalities and Applications 8 Mediterranean Journal of Mathematics 7 Proceedings of the American Mathematical Society 6 Filomat 5 Numerical Functional Analysis and Optimization 5 Mathematical and Computer Modelling 5 Set-Valued and Variational Analysis 4 Rocky Mountain Journal of Mathematics 4 Fuzzy Sets and Systems 4 Journal of Computational and Applied Mathematics 4 Zeitschrift für Analysis und ihre Anwendungen 4 Discrete Dynamics in Nature and Society 4 Thai Journal of Mathematics 4 Afrika Matematika 3 Applicable Analysis 3 Bulletin of the Australian Mathematical Society 3 Discrete and Continuous Dynamical Systems 3 Nonlinear Analysis. Real World Applications 3 Journal of Applied Mathematics and Computing 3 Journal of Function Spaces 2 Mathematical Notes 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Czechoslovak Mathematical Journal 2 Information Sciences 2 International Journal of Mathematics and Mathematical Sciences 2 Mathematica Slovaca 2 Acta Applicandae Mathematicae 2 Journal of Integral Equations and Applications 2 Journal of Applied Mathematics and Stochastic Analysis 2 Mathematica Bohemica 2 Analele Științifice ale Universității Al. I. Cuza din Iași. Serie Nouă. Matematică 2 Topological Methods in Nonlinear Analysis 2 Random Operators and Stochastic Equations 2 Doklady Mathematics 2 Nonlinear Dynamics 2 Acta Mathematica Sinica. English Series 2 Central European Journal of Mathematics 2 Journal of Function Spaces and Applications 2 Nonlinear Analysis. Hybrid Systems 2 Journal of Nonlinear Science and Applications 2 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 2 Fractional Differential Calculus 2 Mathematics 1 Indian Journal of Pure & Applied Mathematics 1 Journal of the Franklin Institute 1 Lithuanian Mathematical Journal 1 Moscow University Mathematics Bulletin 1 Reports on Mathematical Physics 1 Ukrainian Mathematical Journal 1 Chaos, Solitons and Fractals 1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 1 Demonstratio Mathematica 1 Journal of Functional Analysis 1 Journal of Optimization Theory and Applications 1 Mathematische Nachrichten 1 Numerische Mathematik 1 Quaestiones Mathematicae 1 Results in Mathematics 1 Topology and its Applications 1 Circuits, Systems, and Signal Processing 1 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 1 Acta Mathematicae Applicatae Sinica. English Series 1 Journal of the Ramanujan Mathematical Society 1 Applications of Mathematics 1 Journal of Global Optimization 1 International Journal of Computer Mathematics 1 Indagationes Mathematicae. New Series 1 SIAM Journal on Optimization 1 Set-Valued Analysis 1 Journal of Mathematical Sciences (New York) 1 Computational and Applied Mathematics 1 Georgian Mathematical Journal 1 Journal of Convex Analysis 1 Opuscula Mathematica 1 Arab Journal of Mathematical Sciences 1 Mathematical Problems in Engineering 1 Functional Differential Equations 1 Differential Equations and Dynamical Systems 1 Vietnam Journal of Mathematics 1 Novi Sad Journal of Mathematics 1 Fractional Calculus & Applied Analysis 1 Communications in Nonlinear Science and Numerical Simulation 1 Journal of Dynamical and Control Systems 1 Lobachevskii Journal of Mathematics 1 Qualitative Theory of Dynamical Systems 1 The ANZIAM Journal 1 Differential Equations 1 Mathematical Modelling and Analysis ...and 24 more Serials all top 5 Cited in 27 Fields 261 Ordinary differential equations (34-XX) 180 Operator theory (47-XX) 99 General topology (54-XX) 37 Partial differential equations (35-XX) 32 Real functions (26-XX) 27 Integral equations (45-XX) 18 Dynamical systems and ergodic theory (37-XX) 18 Global analysis, analysis on manifolds (58-XX) 14 Systems theory; control (93-XX) 12 Functional analysis (46-XX) 12 Calculus of variations and optimal control; optimization (49-XX) 7 Difference and functional equations (39-XX) 7 Algebraic topology (55-XX) 6 Biology and other natural sciences (92-XX) 5 Combinatorics (05-XX) 4 Order, lattices, ordered algebraic structures (06-XX) 4 Measure and integration (28-XX) 3 Numerical analysis (65-XX) 2 Information and communication theory, circuits (94-XX) 1 Mathematical logic and foundations (03-XX) 1 Potential theory (31-XX) 1 Probability theory and stochastic processes (60-XX) 1 Mechanics of particles and systems (70-XX) 1 Mechanics of deformable solids (74-XX) 1 Quantum theory (81-XX) 1 Relativity and gravitational theory (83-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) Citations by Year