Edit Profile (opens in new tab) Motreanu, Dumitru Co-Author Distance Author ID: motreanu.dumitru Published as: Motreanu, Dumitru; Motreanu, D.; Motreanu, Dimitru; Mọtreanu, D. more...less Documents Indexed: 275 Publications since 1974, including 8 Books and 4 Additional arXiv Preprints 1 Contribution as Editor Reviewing Activity: 1,060 Reviews Co-Authors: 87 Co-Authors with 231 Joint Publications 2,601 Co-Co-Authors all top 5 Co-Authors 44 single-authored 38 Motreanu, Viorica Venera 24 Carl, Siegfried 24 Papageorgiou, Nikolaos S. 18 Goeleven, Daniel 15 Liu, Zhenhai 14 Marano, Salvatore Angelo 14 Panagiotopoulos, Panagiotis D. 13 Zeng, Shengda 10 Le, Vy Khoi 8 Tanaka, Mieko 7 Moussaoui, Abdelkrim 7 Pavel, Nicolae H. 7 Winkert, Patrick 6 Rădulescu, Vicenţiu D. 5 Bainov, Drumi Dimitrov 5 Candito, Pasquale 5 Khan, Akhtar Ali 5 Kolev, Dimitar A. 5 Moroşanu, Costică N. 5 Sofonea, Mircea 4 Adly, Samir 4 Livrea, Roberto 4 Naniewicz, Zdzisław 4 Tornatore, Elisabetta 3 Aizicovici, Sergiu 3 Bonanno, Gabriele 3 Galewski, Marek 3 Jebelean, Petru 3 Miyagaki, Olimpio Hiroshi 3 Vetro, Calogero 3 Vetro, Francesca 2 Averna, Diego 2 Chau, Oanh 2 Ciulcu, Claudiu 2 Dinca, George 2 Faria, Luiz F. O. 2 Isac, George 2 Liu, Yongjian 2 Peng, Zijia 2 Puglisi, Daniele 2 Turinici, Mihai 2 Varga, Csaba György 2 Zhang, Qihu 2 Zhang, Zhitao 1 Bai, Yunru 1 Barletta, Giuseppina 1 Bocea, Marian F. 1 Cârjă, Ovidiu 1 Cen, Jinxia 1 Cîrstea, Florica-Corina Şt. 1 Climescu, Alexandru C. 1 Dabuleanu, Simona 1 Diblík, Josef 1 Dumont, Yves 1 Faraci, Francesca 1 Gambera, Laura R. 1 Gao, David Yang 1 Gasiński, Leszek 1 Ghosh, Sekhar 1 Gol’dshtein, Vladimir Mikhailovich 1 Gontineac, Mihai 1 Guarnotta, Umberto 1 Haslinger, Jaroslav 1 Heidarkhani, Shapour 1 Iannizzotto, Antonio 1 Kossowski, Igor 1 Kristály, Alexandru 1 Kyritsi, Sophia Th. 1 Lefter, Cătălin-George 1 Li, Gang 1 Li, Xiuwen 1 Lu, Liang 1 Marino, Greta 1 Medeiros, Aldo H. S. 1 Miyajima, Shizuo 1 Molica Bisci, Giovanni 1 Nashed, M. Zuhair 1 Nguyen Van Thien 1 O’Regan, Donal 1 Paşca, Daniel 1 Pereira, Denilson S. 1 Pereira, Fábio R. 1 Perera, Kanishka 1 Rochdi, Mohamed 1 Sciammetta, Angela 1 Tarfulea, Nicolae 1 Wu, HaiTao all top 5 Serials 17 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 12 Journal of Mathematical Analysis and Applications 7 Applicable Analysis 7 Journal of Differential Equations 6 Panamerican Mathematical Journal 5 Mathematical Methods in the Applied Sciences 5 Journal of Optimization Theory and Applications 5 Differential and Integral Equations 5 Topological Methods in Nonlinear Analysis 5 Communications in Applied Analysis 4 Numerical Functional Analysis and Optimization 4 Applied Mathematics Letters 4 Journal of Global Optimization 4 Communications on Applied Nonlinear Analysis 4 Abstract and Applied Analysis 4 Advances in Nonlinear Variational Inequalities 4 Nonconvex Optimization and Its Applications 4 Discrete and Continuous Dynamical Systems. Series S 3 Analele Științifice ale Universității Al. I. Cuza din Iași. (Serie Nouă.) Secțiunea Ia. Matematică-Informatică 3 Set-Valued Analysis 3 Calculus of Variations and Partial Differential Equations 3 Advances in Differential Equations 3 Discrete and Continuous Dynamical Systems 3 Nonlinear Analysis. Real World Applications 3 Advanced Nonlinear Studies 3 Boundary Value Problems 3 Nonlinear Analysis. Theory, Methods & Applications 2 Bulletin of the Australian Mathematical Society 2 Archiv der Mathematik 2 Le Matematiche 2 Mathematische Nachrichten 2 Monatshefte für Mathematik 2 Proceedings of the American Mathematical Society 2 Zeitschrift für Analysis und ihre Anwendungen 2 Optimization 2 Dynamic Systems and Applications 2 Buletinul Institutului Politehnic din Iași. Secția I 2 Electronic Journal of Differential Equations (EJDE) 2 Electronic Journal of Qualitative Theory of Differential Equations 2 Journal of Nonlinear and Convex Analysis 2 Nonlinear Functional Analysis and Applications 2 Communications on Pure and Applied Analysis 2 Complex Variables and Elliptic Equations 2 Advances in Nonlinear Analysis 2 Minimax Theory and its Applications 2 Pure and Applied Functional Analysis 1 Archive for Rational Mechanics and Analysis 1 Computers & Mathematics with Applications 1 Houston Journal of Mathematics 1 Inverse Problems 1 Mathematica Balkanica 1 Nonlinearity 1 Revue Roumaine de Mathématiques Pures et Appliquées 1 Analele Universității din Timișoara. Științe Matematice 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Annales Polonici Mathematici 1 Applied Mathematics and Optimization 1 Colloquium Mathematicum 1 Commentationes Mathematicae Universitatis Carolinae 1 Control and Cybernetics 1 Glasgow Mathematical Journal 1 Indiana University Mathematics Journal 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Functional Analysis 1 Manuscripta Mathematica 1 Mathematische Annalen 1 Mathématica – Revue d’Analyse Numérique et de Théorie de l’Approximation. Mathématica 1 Mathematica Slovaca 1 Nagoya Mathematical Journal 1 Pacific Journal of Mathematics 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 SIAM Journal on Control and Optimization 1 Tensor. New Series 1 Tôhoku Mathematical Journal. Second Series 1 Transactions of the American Mathematical Society 1 Rendiconti di Matematica e delle sue Applicazioni. Serie VII 1 Applications of Mathematics 1 Journal of Elasticity 1 Problems of Control and Information Theory 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Studia Universitatis Babeș-Bolyai. Mathematica 1 Proceedings of the Indian Academy of Sciences. Mathematical Sciences 1 Comptes Rendus de l’Académie des Sciences. Série I 1 Bollettino della Unione Matemàtica Italiana. Serie VII. B 1 Analele Științifice ale Universității Al. I. Cuza din Iași. Serie Nouă. Matematică 1 Advances in Mathematical Sciences and Applications 1 SIAM Journal on Optimization 1 NoDEA. Nonlinear Differential Equations and Applications 1 Journal of Convex Analysis 1 Analele Științifice ale Universității “Ovidius” Constanța. Seria: Matematică 1 Journal of Applied Analysis 1 Mathematical Inequalities & Applications 1 Fractional Calculus & Applied Analysis 1 Communications in Nonlinear Science and Numerical Simulation 1 International Journal of Applied Mathematics 1 Lobachevskii Journal of Mathematics 1 International Journal of Differential Equations and Applications 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 1 Acta Mathematica Scientia. Series B. (English Edition) 1 Mathematical Sciences Research Journal ...and 18 more Serials all top 5 Fields 176 Partial differential equations (35-XX) 123 Calculus of variations and optimal control; optimization (49-XX) 66 Global analysis, analysis on manifolds (58-XX) 65 Operator theory (47-XX) 21 Ordinary differential equations (34-XX) 14 Mechanics of deformable solids (74-XX) 13 Operations research, mathematical programming (90-XX) 8 Dynamical systems and ergodic theory (37-XX) 7 Systems theory; control (93-XX) 6 Functional analysis (46-XX) 6 Manifolds and cell complexes (57-XX) 5 Numerical analysis (65-XX) 3 Real functions (26-XX) 3 Differential geometry (53-XX) 3 Algebraic topology (55-XX) 2 General topology (54-XX) 2 Fluid mechanics (76-XX) 1 General and overarching topics; collections (00-XX) 1 Approximations and expansions (41-XX) 1 Integral transforms, operational calculus (44-XX) 1 Mechanics of particles and systems (70-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Relativity and gravitational theory (83-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 212 Publications have been cited 2,870 times in 1,515 Documents Cited by ▼ Year ▼ Nonsmooth variational problems and their inequalities. Comparison principles and applications. Zbl 1109.35004 Carl, Siegfried; Le, Vy Khoi; Motreanu, Dumitru 226 2007 Minimax theorems and qualitative properties of the solutions of hemivariational inequalities. Zbl 1060.49500 Motreanu, D.; Panagiotopoulos, P. D. 152 1999 Topological and variational methods with applications to nonlinear boundary value problems. Zbl 1292.47001 Motreanu, Dumitru; Motreanu, Viorica Venera; Papageorgiou, Nikolaos 151 2014 Variational and non-variational methods in nonlinear analysis and boundary value problems. Zbl 1040.49001 Motreanu, D.; Rădulescu, V. 103 2003 Evolutionary problems driven by variational inequalities. Zbl 1341.47088 Liu, Zhenhai; Zeng, Shengda; Motreanu, Dumitru 94 2016 On a three critical points theorem for non-differentiable functions and applications to nonlinear boundary value problems. Zbl 1014.49004 Marano, Salvatore A.; Motreanu, Dumitru 71 2002 Partial differential hemivariational inequalities. Zbl 1404.49004 Liu, Zhenhai; Zeng, Shengda; Motreanu, Dumitru 65 2018 Variational and hemivariational inequalities: theory, methods and applications. Vol. I: Unilateral analysis and unilateral mechanics. Zbl 1259.49002 Goeleven, Daniel; Motreanu, Dumitru; Dumont, Yves; Rochdi, Mohamed 60 2003 Positive solutions of quasi-linear elliptic equations with dependence on the gradient. Zbl 1326.35159 Faraci, F.; Motreanu, D.; Puglisi, D. 58 2015 Infinitely many critical points of non-differentiable functions and applications to a Neumann-type problem involving the \(p\)-Laplacian. Zbl 1013.49001 Marano, Salvatore A.; Motreanu, Dumitru 55 2002 Generalized penalty and regularization method for differential variational-hemivariational inequalities. Zbl 07341863 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 51 2021 Positive solutions for nonlinear singular elliptic equations of \(p\)-Laplacian type with dependence on the gradient. Zbl 1409.35091 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 50 2019 Comparison and positive solutions for problems with the (\(p, q\))-Laplacian and a convection term. Zbl 1315.35114 Faria, Luiz F. O.; Miyagaki, Olímpio H.; Motreanu, Dumitru 48 2014 Extremal solutions of quasilinear parabolic inclusions with generalized Clarke’s gradient. Zbl 1042.35092 Carl, S.; Motreanu, D. 46 2003 Nonlinear evolutionary systems driven by mixed variational inequalities and its applications. Zbl 1392.49013 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 41 2018 Eigenvalue problems for variational-hemivariational inequalities at resonance. Zbl 0939.74021 Goeleven, D.; Motreanu, D.; Panagiotopoulos, P. D. 40 1998 Existence results for nonlinear elliptic equations with Leray-Lions operator and dependence on the gradient. Zbl 1285.35014 Faria, L. F. O.; Miyagaki, O. H.; Motreanu, D.; Tanaka, M. 38 2014 Multiple solutions for nonlinear Neumann problems driven by a nonhomogeneous differential operator. Zbl 1226.35021 Motreanu, D.; Papageorgiou, N. S. 31 2011 Approximate controllability for nonlinear evolution hemivariational inequalities in Hilbert spaces. Zbl 1330.47074 Liu, Zhenhai; Li, Xiuwen; Motreanu, Dumitru 31 2015 Existence theorems for elliptic and evolutionary variational and quasi-variational inequalities. Zbl 1337.49012 Khan, Akhtar A.; Motreanu, Dumitru 31 2015 Existence and asymptotic properties for quasilinear elliptic equations with gradient dependence. Zbl 1347.35121 Averna, Diego; Motreanu, Dumitru; Tornatore, Elisabetta 30 2016 Multiple existence results of solutions for the Neumann problems via super- and sub-solutions. Zbl 1276.35086 Miyajima, Shizuo; Motreanu, Dumitru; Tanaka, Mieko 28 2012 A class of variational-hemivariational inequalities of elliptic type. Zbl 1196.35111 Liu, Zhenhai; Motreanu, Dumitru 27 2010 Constant-sign and sign-changing solutions for nonlinear eigenvalue problems. Zbl 1138.35075 Carl, Siegfried; Motreanu, Dumitru 25 2008 Weak solutions of quasilinear problems with nonlinear boundary condition. Zbl 0972.35038 Cîrstea, Florica; Motreanu, Dumitru; Rădulescu, Vicenţiu 25 2001 Multiple solutions for a class of eigenvalue problems in hemivariational inequalities. Zbl 0878.49009 Goeleven, D.; Motreanu, D.; Panagiotopoulos, P. D. 25 1997 Multiple constant sign and nodal solutions for nonlinear Neumann eigenvalue problems. Zbl 1234.35169 Motreanu, Dumitru; Motreanu, Viorica V.; Papageorgiou, Nikolaos S. 24 2011 Existence and multiplicity of solutions for Neumann problems. Zbl 1387.35159 Motreanu, Dumitru; Papageorgiou, Nikolaos S. 24 2007 Existence and comparison principles for general quasilinear variational-hemivariational inequalities. Zbl 1061.49007 Carl, S.; Le, Vy K.; Motreanu, D. 23 2005 Inverse problems for quasi-variational inequalities. Zbl 1387.35620 Khan, Akhtar A.; Motreanu, Dumitru 21 2018 Nonlinear Neumann problems near resonance. Zbl 1168.35018 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 21 2009 Some critical points results for locally Lipschitz functionals. Zbl 0889.49012 Motreanu, Dumitru; Varga, Csaba 21 1997 On the well-posedness of differential mixed quasi-variational-inequalities. Zbl 06887976 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 21 2018 Quasivariational inequalities and applications in frictional contact problems with normal compliance. Zbl 0977.47057 Motreanu, Dumitru; Sofonea, Mircea 20 2000 Existence results for inequality problems with lack of convexity. Zbl 0981.49009 Motreanu, Dumitru; Rădulescu, Vicenţiu 20 2000 Extremal solutions for nonvariational quasilinear elliptic systems via expanding trapping regions. Zbl 1368.35147 Carl, Siegfried; Motreanu, Dumitru 20 2017 Quasi-tangent vectors in flow-invariance and optimization problems on Banach manifolds. Zbl 0504.58037 Motreanu, D.; Pavel, N. H. 19 1982 On the stability of stationary solutions of first order evolution variational inequalities. Zbl 1085.35090 Goeleven, D.; Motreanu, D.; Motreanu, V. V. 19 2003 General comparison principle for quasilinear elliptic inclusions. Zbl 1152.35306 Carl, Siegfried; Motreanu, Dumitru 19 2009 A degree theoretic approach for multiple solutions of constant sign for nonlinear elliptic equations. Zbl 1148.35031 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 18 2007 On \(p\)-Laplace equations with concave terms and asymmetric perturbations. Zbl 1218.35113 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 18 2011 Variational and hemivariational inequalities. Theory, methods and applications. Vol. II: Unilateral problems. Zbl 1259.49001 Goeleven, Daniel; Motreanu, Dumitru 18 2003 Eigenvalue and dynamic problems for variational and hemivariational inequalities. Zbl 0911.49009 Goeleven, D.; Motreanu, D. 17 1996 Multiple solutions for a class of elliptic hemivariational inequalities. Zbl 1293.35125 Marano, S. A.; Molica Bisci, G.; Motreanu, D. 16 2008 Positive solutions and multiple solutions at non-resonance, resonance and near resonance for hemivariational inequalities with \(p\)-Laplacian. Zbl 1143.35076 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 16 2008 Evolutionary variational-hemivariational inequalities: Existence and comparison results. Zbl 1282.49006 Carl, Siegfried; Le, Vy K.; Motreanu, Dumitru 16 2008 A minimax approach to the eigenvalue problem of hemivariational inequalities and applications. Zbl 0829.49005 Motreanu, D.; Panagiotopoulos, P. D. 16 1995 On the eigenvalue problem for hemivariational inequalities: Existence and multiplicity of solutions. Zbl 0864.49008 Motreanu, D.; Panagiotopoulos, P. D. 16 1996 A quasilinear singular elliptic system without cooperative structure. Zbl 1313.35128 Motreanu, Dumitru; Moussaoui, Abdelkrim 16 2014 Tangency, flow invariance for differential equations, and optimization problems. Zbl 0937.34035 Motreanu, Dumitru; Pavel, Nicolae H. 15 1999 Multiple existence results of solutions for quasilinear elliptic equations with a nonlinearity depending on a parameter. Zbl 1305.35070 Motreanu, Dumitru; Tanaka, Mieko 15 2014 Inverse problems for generalized quasi-variational inequalities with application to elliptic mixed boundary value systems. Zbl 1487.49045 Cen, Jinxia; Khan, Akhtar A.; Motreanu, Dumitru; Zeng, Shengda 15 2022 Existence and boundedness of solutions for a singular cooperative quasilinear elliptic system. Zbl 1291.35099 Motreanu, Dumitru; Moussaoui, Abdelkrim 15 2014 The sub-supersolution method and extremal solutions for quasilinear hemivariational inequalities. Zbl 1164.35301 Carl, S.; Le, Vy K.; Motreanu, D. 14 2004 Existence of solutions for quasilinear elliptic equations with jumping nonlinearities under the Neumann boundary condition. Zbl 1237.35069 Motreanu, Dumitru; Tanaka, Mieko 14 2012 Nonlinear evolutionary systems driven by quasi-hemivariational inequalities. Zbl 1390.35441 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 14 2018 Existence and asymptotic properties for quasilinear elliptic equations with gradient dependence. Zbl 1435.35186 Motreanu, Dumitru; Winkert, Patrick 14 2019 A generalized phase-field system. Zbl 0934.35063 Moroşanu, Costică; Motreanu, Dumitru 13 1999 The phase field system with a general nonlinearity. Zbl 0947.35081 Moroşanu, Costică; Motreanu, Dumitru 13 2000 Hysteresis: The eigenvalue problem for hemivariational inequalities. Zbl 0801.49027 Motreanu, D.; Panagiotopoulos, P. D. 13 1993 On a positive solution for \((p,q)\)-Laplace equation with indefinite weight. Zbl 1334.35069 Motreanu, Dumitru; Tanaka, Mieko 13 2016 Eigenvalue problems for degenerate nonlinear elliptic equations in anisotropic media. Zbl 1146.35398 Motreanu, Dumitru; Rădulescu, Vicenţiu 13 2005 A unified approach for multiple constant sign and nodal solutions. Zbl 1167.35372 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 13 2007 An existence result for a class of quasilinear singular competitive elliptic systems. Zbl 1318.35058 Motreanu, Dumitru; Moussaoui, Abdelkrim 13 2014 Multiple nontrivial solutions for nonlinear eigenvalue problems. Zbl 1189.35215 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 12 2007 Multiple solutions for Dirichlet problems which are superlinear at \(+\infty\) and (sub)linear at \(-\infty\). Zbl 1181.35053 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 12 2009 Nonlinear differential problems with smooth and nonsmooth constraints. Zbl 1403.35006 Motreanu, Dumitru 12 2018 Multiple solutions for a Dirichlet problem with \(p\)-Laplacian and set-valued nonlinearity. Zbl 1147.35025 Averna, D.; Marano, S. A.; Motreanu, D. 12 2008 Sign-changing and constant-sign solutions for \(p\)-Laplacian problems with jumping nonlinearities. Zbl 1205.35137 Motreanu, Dumitru; Tanaka, Mieko 12 2010 A parametric Dirichlet problem for systems of quasilinear elliptic equations with gradient dependence. Zbl 1366.35032 Motreanu, Dumitru; Vetro, Calogero; Vetro, Francesca 11 2016 On a singular Robin problem with convection terms. Zbl 1479.35388 Guarnotta, Umberto; Marano, Salvatore A.; Motreanu, Dumitru 11 2020 Continuity results for parametric nonlinear singular Dirichlet problems. Zbl 1426.35129 Bai, Yunru; Motreanu, Dumitru; Zeng, Shengda 11 2020 Multiplicity results for a two-point boundary value problem. Zbl 1191.34028 Heidarkhani, S.; Motreanu, D. 10 2009 An eigenvalue problem for a hemivariational inequality involving a nonlinear compact operator. Zbl 0829.49006 Motreanu, D.; Panagiotopoulos, P. D. 9 1995 On a non-smooth eigenvalue problem in Orlicz-Sobolev spaces. Zbl 1186.35124 Le, Vy K.; Motreanu, Dumitru; Motreanu, Viorica V. 9 2010 Evolutionary variational inequalities arising in quasistatic frictional contact problems for elastic materials. Zbl 0974.58019 Motreanu, Dumitru; Sofonea, Mircea 9 1999 Characterization of Lyapunov pairs in the nonlinear case and applications. Zbl 1172.34039 Cârjă, Ovidiu; Motreanu, Dumitru 9 2009 Variational-hemivariational inequalities with small perturbations of nonhomogeneous Neumann boundary conditions. Zbl 1231.49008 Bonanno, Gabriele; Motreanu, Dumitru; Winkert, Patrick 9 2011 A version of Zhong’s coercivity result for a general class of nonsmooth functionals. Zbl 1016.58005 Motreanu, D.; Motreanu, V. V.; Paşca, D. 9 2002 Constant-sign and sign-changing solutions of a nonlinear eigenvalue problem involving the \(p\)-Laplacian. Zbl 1212.35109 Carl, Siegfried; Motreanu, Dumitru 9 2007 A multiplicity theorem for problems with the \(p\)-Laplacian. Zbl 1149.35042 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 8 2008 Sign-changing and extremal constant-sign solutions of nonlinear elliptic problems with supercritical nonlinearities. Zbl 1138.35012 Carl, Siegfried; Motreanu, Dumitru 8 2007 Existence, comparison, and compactness results for quasilinear variational-hemivariational inequalities. Zbl 1085.49009 Carl, S.; Le, Vy K.; Motreanu, D. 8 2005 Quasilinear elliptic inclusions of hemivariational type: extremality and compactness of the solution set. Zbl 1160.35552 Carl, S.; Motreanu, D. 8 2003 Multiple solutions for nonlinear elliptic equations at resonance with a nonsmooth potential. Zbl 1086.35050 Motreanu, Dumitru; Papageorgiou, Nikolaos S. 8 2004 A deformation theorem and some critical point results for non-differentiable functions. Zbl 1213.58010 Marano, Salvatore A.; Motreanu, Dumitru 8 2003 Existence and comparison results for quasilinear evolution hemivariational inequalities. Zbl 1053.49005 Carl, Siegfried; Le, Vy K.; Motreanu, Dumitru 8 2004 Location of nodal solutions for quasilinear elliptic equations with gradient dependence. Zbl 1374.35172 Motreanu, Dumitru; Motreanu, Viorica V.; Moussaoui, Abdelkrim 8 2018 Systems of quasilinear elliptic equations with dependence on the gradient via subsolution-supersolution method. Zbl 1374.35184 Motreanu, Dumitru; Vetro, Calogero; Vetro, Francesca 8 2018 Existence of positive solutions for nonlinear elliptic equations with convection terms. Zbl 1376.35032 Motreanu, D.; Tanaka, M. 8 2017 A sub-supersolution approach for Neumann boundary value problems with gradient dependence. Zbl 1437.35357 Motreanu, Dumitru; Sciammetta, Angela; Tornatore, Elisabetta 8 2020 Nonconvex energy functions, related eigenvalue hemivariational inequalities on the sphere and applications. Zbl 0835.90072 Motreanu, D.; Panagiotopoulos, P. D. 7 1995 On the Fučik spectrum for the \(p\)-Laplacian with Robin boundary condition. Zbl 1220.35109 Motreanu, Dumitru; Winkert, Patrick 7 2011 A topological approach to hemivariational inequalities with unilateral growth condition. Zbl 0994.49008 Motreanu, D.; Naniewicz, Z. 7 2001 Double eigenvalue problems for hemivariational inequalities. Zbl 0926.49006 Motreanu, D.; Panagiotopoulos, P. D. 7 1997 Periodic solutions for nonautonomous systems with nonsmooth quadratic or superquadratic potential. Zbl 1070.34068 Motreanu, Dumitru; Motreanu, Viorica V.; Papageorgiou, Nikolaos S. 7 2004 Quasistatic frictional problems for elastic and viscoelastic materials. Zbl 1090.74041 Chau, Oanh; Motreanu, Dumitru; Sofonea, Mircea 7 2002 Multiple solutions for elliptic systems via trapping regions and related nonsmooth potentials. Zbl 1325.35040 Carl, Siegfried; Motreanu, Dumitru 7 2015 Quasilinear Dirichlet problems with competing operators and convection. Zbl 1481.35243 Motreanu, Dumitru 7 2020 Multiple and sign-changing solutions for the multivalued \(p\)-Laplacian equation. Zbl 1194.35522 Carl, Siegfried; Motreanu, Dumitru 7 2010 Quasilinear Dirichlet systems with competing operators and convection. Zbl 1526.35154 Gambera, Laura; Marano, Salvatore A.; Motreanu, Dumitru 1 2024 Nonhomogeneous degenerate quasilinear problems with convection. Zbl 1518.35407 Motreanu, Dumitru; Tornatore, Elisabetta 1 2023 Inverse problems for generalized quasi-variational inequalities with application to elliptic mixed boundary value systems. Zbl 1487.49045 Cen, Jinxia; Khan, Akhtar A.; Motreanu, Dumitru; Zeng, Shengda 15 2022 Evolutionary quasi-variational-hemivariational inequalities. I: Existence and optimal control. Zbl 07528375 Zeng, Shengda; Motreanu, Dumitru; Khan, Akhtar A. 4 2022 Generalized penalty and regularization method for differential variational-hemivariational inequalities. Zbl 07341863 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 51 2021 Degenerated \((p, q)\)-Laplacian with weights and related equations with convection. Zbl 1489.35129 Motreanu, D.; Nashed, M. Z. 4 2021 Nonstandard Dirichlet problems with competing \((p, q)\)-Laplacian, convection, and convolution. Zbl 1513.35270 Motreanu, Dumitru; Motreanu, Viorica Venera 2 2021 On a singular Robin problem with convection terms. Zbl 1479.35388 Guarnotta, Umberto; Marano, Salvatore A.; Motreanu, Dumitru 11 2020 Continuity results for parametric nonlinear singular Dirichlet problems. Zbl 1426.35129 Bai, Yunru; Motreanu, Dumitru; Zeng, Shengda 11 2020 A sub-supersolution approach for Neumann boundary value problems with gradient dependence. Zbl 1437.35357 Motreanu, Dumitru; Sciammetta, Angela; Tornatore, Elisabetta 8 2020 Quasilinear Dirichlet problems with competing operators and convection. Zbl 1481.35243 Motreanu, Dumitru 7 2020 Multiple solutions for a fractional elliptic problem with critical growth. Zbl 1453.35181 Miyagaki, O. H.; Motreanu, D.; Pereira, F. R. 7 2020 Differential inclusion problems with convolution and discontinuous nonlinearities. Zbl 1464.35140 Liu, Yongjian; Liu, Zhenhai; Motreanu, Dumitru 5 2020 Variational differential inclusions without ellipticity condition. Zbl 1463.49021 Liu, Zhenhai; Livrea, Roberto; Motreanu, Dumitru; Zeng, Shengda 5 2020 Existence and approximated results of solutions for a class of nonlocal elliptic variational-hemivariational inequalities. Zbl 1455.35116 Liu, Yongjian; Liu, Zhenhai; Motreanu, Dumitru 4 2020 Existence of solutions for implicit obstacle problems of fractional Laplacian type involving set-valued operators. Zbl 1464.35400 Motreanu, Dumitru; Nguyen, Van Thien; Zeng, Shengda 3 2020 Non-variational elliptic equations involving \((p,q)\)-Laplacian, convection and convolution. Zbl 1471.35167 Motreanu, Dumitru; Motreanu, Viorica Venera 1 2020 Positive solutions for nonlinear singular elliptic equations of \(p\)-Laplacian type with dependence on the gradient. Zbl 1409.35091 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 50 2019 Existence and asymptotic properties for quasilinear elliptic equations with gradient dependence. Zbl 1435.35186 Motreanu, Dumitru; Winkert, Patrick 14 2019 Existence results of semilinear differential variational inequalities without compactness. Zbl 1427.34083 Lu, Liang; Liu, Zhenhai; Motreanu, Dumitru 7 2019 Doubly coupled systems of parabolic hemivariational inequalities: existence and extremal solutions. Zbl 1414.35108 Motreanu, Dumitru; Peng, Zijia 2 2019 Doubly coupled systems of elliptic hemivariational inequalities: existence and location. Zbl 1442.35154 Motreanu, Dumitru; Peng, Zijia 2 2019 \((p, q)\)-Laplacian equations with convection term and an intrinsic operator. Zbl 1442.35093 Motreanu, Dumitru; Motreanu, Viorica Venera 1 2019 Partial differential hemivariational inequalities. Zbl 1404.49004 Liu, Zhenhai; Zeng, Shengda; Motreanu, Dumitru 65 2018 Nonlinear evolutionary systems driven by mixed variational inequalities and its applications. Zbl 1392.49013 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 41 2018 Inverse problems for quasi-variational inequalities. Zbl 1387.35620 Khan, Akhtar A.; Motreanu, Dumitru 21 2018 On the well-posedness of differential mixed quasi-variational-inequalities. Zbl 06887976 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 21 2018 Nonlinear evolutionary systems driven by quasi-hemivariational inequalities. Zbl 1390.35441 Liu, Zhenhai; Motreanu, Dumitru; Zeng, Shengda 14 2018 Nonlinear differential problems with smooth and nonsmooth constraints. Zbl 1403.35006 Motreanu, Dumitru 12 2018 Location of nodal solutions for quasilinear elliptic equations with gradient dependence. Zbl 1374.35172 Motreanu, Dumitru; Motreanu, Viorica V.; Moussaoui, Abdelkrim 8 2018 Systems of quasilinear elliptic equations with dependence on the gradient via subsolution-supersolution method. Zbl 1374.35184 Motreanu, Dumitru; Vetro, Calogero; Vetro, Francesca 8 2018 Inclusion problems via subsolution-supersolution method with applications to hemivariational inequalities. Zbl 1396.35020 Liu, Zhenhai; Motreanu, Dumitru 6 2018 Multiple solutions for nonvariational quasilinear elliptic systems. Zbl 1398.35045 Motreanu, Dumitru; Moussaoui, Abdelkrim; Pereira, Denilson S. 3 2018 Extremal solutions for quasilinear parabolic systems in trapping regions. Zbl 1474.35197 Carl, Siegfried; Motreanu, Dumitru 1 2018 Extremal solutions for nonvariational quasilinear elliptic systems via expanding trapping regions. Zbl 1368.35147 Carl, Siegfried; Motreanu, Dumitru 20 2017 Existence of positive solutions for nonlinear elliptic equations with convection terms. Zbl 1376.35032 Motreanu, D.; Tanaka, M. 8 2017 Positive solutions for singular elliptic systems with convection term. Zbl 1382.35115 Motreanu, Dumitru; Moussaoui, Abdelkrim; Zhang, Zhitao 6 2017 Location of solutions for quasi-linear elliptic equations with general gradient dependence. Zbl 1413.35232 Motreanu, Dumitru; Tornatore, Elisabetta 6 2017 Evolutionary problems driven by variational inequalities. Zbl 1341.47088 Liu, Zhenhai; Zeng, Shengda; Motreanu, Dumitru 94 2016 Existence and asymptotic properties for quasilinear elliptic equations with gradient dependence. Zbl 1347.35121 Averna, Diego; Motreanu, Dumitru; Tornatore, Elisabetta 30 2016 On a positive solution for \((p,q)\)-Laplace equation with indefinite weight. Zbl 1334.35069 Motreanu, Dumitru; Tanaka, Mieko 13 2016 A parametric Dirichlet problem for systems of quasilinear elliptic equations with gradient dependence. Zbl 1366.35032 Motreanu, Dumitru; Vetro, Calogero; Vetro, Francesca 11 2016 A coincidence point theorem for sequentially continuous mappings. Zbl 1342.47072 Bonanno, Gabriele; Candito, Pasquale; Motreanu, Dumitru 2 2016 Existence and blow-up rate of large solutions of \(p(x)\)-Laplacian equations with large perturbation and gradient terms. Zbl 1375.35144 Motreanu, Dumitru; Zhang, Qihu 2 2016 Transversality theory with applications to differential equations. Zbl 1407.58006 Motreanu, Dumitru; Motreanu, Viorica Venera 1 2016 Positive solutions of quasi-linear elliptic equations with dependence on the gradient. Zbl 1326.35159 Faraci, F.; Motreanu, D.; Puglisi, D. 58 2015 Approximate controllability for nonlinear evolution hemivariational inequalities in Hilbert spaces. Zbl 1330.47074 Liu, Zhenhai; Li, Xiuwen; Motreanu, Dumitru 31 2015 Existence theorems for elliptic and evolutionary variational and quasi-variational inequalities. Zbl 1337.49012 Khan, Akhtar A.; Motreanu, Dumitru 31 2015 Multiple solutions for elliptic systems via trapping regions and related nonsmooth potentials. Zbl 1325.35040 Carl, Siegfried; Motreanu, Dumitru 7 2015 Non-homogeneous Dirichlet boundary value problems in weighted Sobolev spaces. Zbl 1317.35096 Gol’dshtein, V.; Motreanu, D.; Motreanu, V. V. 1 2015 Topological and variational methods with applications to nonlinear boundary value problems. Zbl 1292.47001 Motreanu, Dumitru; Motreanu, Viorica Venera; Papageorgiou, Nikolaos 151 2014 Comparison and positive solutions for problems with the (\(p, q\))-Laplacian and a convection term. Zbl 1315.35114 Faria, Luiz F. O.; Miyagaki, Olímpio H.; Motreanu, Dumitru 48 2014 Existence results for nonlinear elliptic equations with Leray-Lions operator and dependence on the gradient. Zbl 1285.35014 Faria, L. F. O.; Miyagaki, O. H.; Motreanu, D.; Tanaka, M. 38 2014 A quasilinear singular elliptic system without cooperative structure. Zbl 1313.35128 Motreanu, Dumitru; Moussaoui, Abdelkrim 16 2014 Multiple existence results of solutions for quasilinear elliptic equations with a nonlinearity depending on a parameter. Zbl 1305.35070 Motreanu, Dumitru; Tanaka, Mieko 15 2014 Existence and boundedness of solutions for a singular cooperative quasilinear elliptic system. Zbl 1291.35099 Motreanu, Dumitru; Moussaoui, Abdelkrim 15 2014 An existence result for a class of quasilinear singular competitive elliptic systems. Zbl 1318.35058 Motreanu, Dumitru; Moussaoui, Abdelkrim 13 2014 Existence and nonexistence of positive solutions for parametric Neumann problems with \(p\)-Laplacian. Zbl 1296.35077 Motreanu, Dumitru; Motreanu, Viorica V.; Papageorgiou, Nikolaos S. 3 2014 Constant sign and sign-changing solutions for quasilinear elliptic equations with Neumann boundary condition. Zbl 1298.35081 Barletta, Giuseppina; Candito, Pasquale; Motreanu, Dumitru 2 2014 Sign-changing solutions for nonlinear elliptic problems depending on parameters. Zbl 1319.35031 Motreanu, D.; Motreanu, V. V. 1 2014 Elliptic problems with nonhomogeneous differential operators and multiple solutions. Zbl 1325.35053 Motreanu, Dumitru; Winkert, Patrick 1 2014 Positive, negative, and nodal solutions to elliptic differential inclusions depending on a parameter. Zbl 1271.49010 Iannizzotto, Antonio; Marano, Salvatore A.; Motreanu, Dumitru 6 2013 Generalized eigenvalue problems of nonhomogeneous elliptic operators and their application. Zbl 1303.35051 Motreanu, Dumitru; Tanaka, Mieko 6 2013 Local minimizers versus \(X\)-local minimizers. Zbl 1266.49041 Khan, Akhtar A.; Motreanu, Dumitru 5 2013 Multiple solutions to a Dirichlet eigenvalue problem with \(p\)-Laplacian. Zbl 1290.35178 Marano, Salvatore A.; Motreanu, Dumitru; Puglisi, Daniele 2 2013 Boundary value problems with nonsmooth potential, constraints and parameters. Zbl 1302.35184 Bonanno, Gabriele; Motreanu, Dumitru; Winkert, Patrick 1 2013 Multiple existence results of solutions for the Neumann problems via super- and sub-solutions. Zbl 1276.35086 Miyajima, Shizuo; Motreanu, Dumitru; Tanaka, Mieko 28 2012 Existence of solutions for quasilinear elliptic equations with jumping nonlinearities under the Neumann boundary condition. Zbl 1237.35069 Motreanu, Dumitru; Tanaka, Mieko 14 2012 On resonant Neumann problems. Zbl 1271.35036 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 5 2012 The Fučík spectrum for the negative \(p\)-Laplacian with different boundary conditions. Zbl 1264.47052 Motreanu, Dumitru; Winkert, Patrick 3 2012 Three solutions with precise sign properties for systems of quasilinear elliptic equations. Zbl 1268.35047 Motreanu, Dumitru 2 2012 Multiple solutions for nonlinear Neumann problems driven by a nonhomogeneous differential operator. Zbl 1226.35021 Motreanu, D.; Papageorgiou, N. S. 31 2011 Multiple constant sign and nodal solutions for nonlinear Neumann eigenvalue problems. Zbl 1234.35169 Motreanu, Dumitru; Motreanu, Viorica V.; Papageorgiou, Nikolaos S. 24 2011 On \(p\)-Laplace equations with concave terms and asymmetric perturbations. Zbl 1218.35113 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 18 2011 Variational-hemivariational inequalities with small perturbations of nonhomogeneous Neumann boundary conditions. Zbl 1231.49008 Bonanno, Gabriele; Motreanu, Dumitru; Winkert, Patrick 9 2011 On the Fučik spectrum for the \(p\)-Laplacian with Robin boundary condition. Zbl 1220.35109 Motreanu, Dumitru; Winkert, Patrick 7 2011 Constant sign and sign changing solutions for systems of quasilinear elliptic equations. Zbl 1221.35139 Motreanu, Dumitru; Zhang, Zhitao 5 2011 A unified treatment using critical point methods of the existence of multiple solutions for superlinear and sublinear Neumann problems. Zbl 1234.35080 Motreanu, Dumitru; O’Regan, Donal; Papageorgiou, Nikolaos S. 4 2011 Bounded Palais-Smale sequences for non-differentiable functions. Zbl 1220.58003 Candito, P.; Livrea, R.; Motreanu, D. 1 2011 A class of variational-hemivariational inequalities of elliptic type. Zbl 1196.35111 Liu, Zhenhai; Motreanu, Dumitru 27 2010 Sign-changing and constant-sign solutions for \(p\)-Laplacian problems with jumping nonlinearities. Zbl 1205.35137 Motreanu, Dumitru; Tanaka, Mieko 12 2010 On a non-smooth eigenvalue problem in Orlicz-Sobolev spaces. Zbl 1186.35124 Le, Vy K.; Motreanu, Dumitru; Motreanu, Viorica V. 9 2010 Multiple and sign-changing solutions for the multivalued \(p\)-Laplacian equation. Zbl 1194.35522 Carl, Siegfried; Motreanu, Dumitru 7 2010 Variational-hemivariational inequalities with nonhomogeneous Neumann boundary condition. Zbl 1218.35110 Motreanu, Dumitru; Winkert, Patrick 6 2010 Sub-supersolution method for multi-valued elliptic and evolution problems. Zbl 1387.35305 Carl, Siegfried; Motreanu, Dumitru 4 2010 Sign-changing solutions for nonlinear elliptic problems depending on parameters. Zbl 1207.35287 Carl, Siegfried; Motreanu, Dumitru 3 2010 Existence and multiplicity of solutions for asymptotically linear, noncoercive elliptic equations. Zbl 1182.35133 Motreanu, Dumitru; Motreanu, Viorica V.; Papageorgiou, Nikolaos S. 2 2010 Coerciveness property for conical nonsmooth functionals. Zbl 1188.49018 Motreanu, D.; Motreanu, V. V.; Turinici, M. 1 2010 Directedness of solution set for some quasilinear multi-valued parabolic problems. Zbl 1183.35281 Carl, Siegfried; Motreanu, Dumitru 1 2010 Multiple solutions for resonant nonlinear periodic equations. Zbl 1207.34050 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 1 2010 Nonlinear Neumann problems near resonance. Zbl 1168.35018 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 21 2009 General comparison principle for quasilinear elliptic inclusions. Zbl 1152.35306 Carl, Siegfried; Motreanu, Dumitru 19 2009 Multiple solutions for Dirichlet problems which are superlinear at \(+\infty\) and (sub)linear at \(-\infty\). Zbl 1181.35053 Motreanu, D.; Motreanu, V. V.; Papageorgiou, N. S. 12 2009 Multiplicity results for a two-point boundary value problem. Zbl 1191.34028 Heidarkhani, S.; Motreanu, D. 10 2009 Characterization of Lyapunov pairs in the nonlinear case and applications. Zbl 1172.34039 Cârjă, Ovidiu; Motreanu, Dumitru 9 2009 Critical points of non-smooth functions with a weak compactness condition. Zbl 1165.49003 Marano, Salvatore A.; Motreanu, Dumitru 3 2009 On nontrivial solutions of variational-hemivariational inequalities with slowly growing principal parts. Zbl 1226.35046 Le, Vy Khoi; Motreanu, Dumitru 3 2009 Comparison principle for quasilinear parabolic inclusions with Clarke’s gradient. Zbl 1222.35049 Carl, Siegfried; Motreanu, Dumitru 2 2009 Multiple nontrivial solutions of Neumann \(p\)-Laplacian systems. Zbl 1183.35119 Motreanu, Dumitru; Perera, Kanishka 1 2009 Constant-sign and sign-changing solutions for nonlinear eigenvalue problems. Zbl 1138.35075 Carl, Siegfried; Motreanu, Dumitru 25 2008 ...and 112 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 1,184 Authors 184 Papageorgiou, Nikolaos S. 124 Motreanu, Dumitru 86 Zeng, Shengda 75 Migórski, Stanisław 71 Liu, Zhenhai 54 Gasiński, Leszek 50 Rădulescu, Vicenţiu D. 42 Winkert, Patrick 39 Carl, Siegfried 29 Huang, Nan-Jing 28 Marano, Salvatore Angelo 26 Vetro, Calogero 26 Xiao, Yibin 25 Yao, Jen-Chih 24 Bai, Yunru 22 Le, Vy Khoi 22 Motreanu, Viorica Venera 21 Nguyen Van Thien 21 Tanaka, Mieko 20 Alves, Claudianor Oliveira 20 Bonanno, Gabriele 20 Moussaoui, Abdelkrim 20 Repovš, Dušan D. 19 Cen, Jinxia 19 Goeleven, Daniel 19 Heidarkhani, Shapour 19 Sofonea, Mircea 18 Han, Weimin 18 Varga, Csaba György 17 Vetro, Francesca 16 Iannizzotto, Antonio 16 Livrea, Roberto 15 Candito, Pasquale 15 Khan, Akhtar Ali 15 Peng, Zijia 14 Afrouzi, Ghasem Alizadeh 14 Costea, Nicuşor 14 Kristály, Alexandru 14 Moroşanu, Costică N. 14 Staicu, Vasile 13 He, Tieshan 13 Zeng, Biao 12 Adly, Samir 12 Gwinner, Joachim 12 Tang, Guoji 12 Tornatore, Elisabetta 11 Brogliato, Bernard 11 Dai, Guowei 11 Galewski, Marek 11 Guarnotta, Umberto 11 Liu, Yongjian 11 Miyagaki, Olimpio Hiroshi 11 Molica Bisci, Giovanni 10 Chadli, Ouayl 10 Faraci, Francesca 10 Filippakis, Michael E. 10 Mugnai, Dimitri 10 Ochal, Anna 10 O’Regan, Donal 10 Panagiotopoulos, Panagiotis D. 10 Wen, Chingfeng 9 Barletta, Giuseppina 9 D’Aguì, Giuseppina 9 Lu, Liang 9 Sciammetta, Angela 9 Yuan, Ziqing 9 Zhao, Jing 8 Asfaw, Teffera M. 8 Bobkov, Vladimir E. 8 Hu, Shouchuan 8 Li, Xiuwen 8 Moroșanu, Gheorghe 8 Salari, Amjad 8 Zhou, Yuying 7 Cai, Dong-ling 7 Chen, Caisheng 7 Figueiredo, Giovany Malcher 7 Ge, Bin 7 Han, Jiangfeng 7 Jebelean, Petru 7 Kyritsi, Sophia Th. 7 Naniewicz, Zdzisław 6 Averna, Diego 6 Bin, Maojun 6 Cârjă, Ovidiu 6 Ceng, Lu-Chuan 6 Chinnì, Antonia 6 Dong, Ge 6 Fang, Xiaochun 6 Faria, Luiz F. O. 6 Abreu Goncalves, Jose Valdo 6 Hantoute, Abderrahim 6 Jiang, Yirong 6 Matei, Andaluzia Cristina 6 Miranville, Alain M. 6 Ovcharova, Nina 6 Precup, Radu 6 Tarzia, Domingo Alberto 6 Teng, Kaimin 6 Tian, Yu ...and 1,084 more Authors all top 5 Cited in 248 Serials 140 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 110 Journal of Mathematical Analysis and Applications 48 Nonlinear Analysis. Real World Applications 38 Boundary Value Problems 37 Applicable Analysis 34 Journal of Differential Equations 34 Journal of Optimization Theory and Applications 32 Journal of Global Optimization 32 Communications in Nonlinear Science and Numerical Simulation 25 Optimization 23 Abstract and Applied Analysis 23 Discrete and Continuous Dynamical Systems. 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