Edit Profile (opens in new tab) Górniewicz, Lech Co-Author Distance Author ID: gorniewicz.lech Published as: Górniewicz, Lech; Górniewicz, L.; Gorniewicz, Lech; Gorniewicz, L.; Gòrniewicz, Lech; Gòrniewicz, L. more...less External Links: MGP · Wikidata · IdRef Documents Indexed: 135 Publications since 1970, including 6 Books 4 Contributions as Editor Reviewing Activity: 203 Reviews Co-Authors: 43 Co-Authors with 112 Joint Publications 1,710 Co-Co-Authors all top 5 Co-Authors 25 single-authored 27 Andres, Jan 23 Ntouyas, Sotiris K. 19 Benchohra, Mouffak 12 Ouahab, Abdelghani 8 O’Regan, Donal 7 Granas, Andrzej 6 Kryszewski, Wojciech 6 Nistri, Paolo 5 Djebali, Smail 5 Gatsori, Efrosini P. 5 Ślosarski, Mirosław 4 Fournier, Gilles 4 Gabor, Grzegorz 4 Jezierski, Jerzy 3 Abbas, Said 3 Bryszewski, Jozef 3 De Blasi, Francesco Saverio 3 Gęba, Kazimierz 3 Pianigiani, Giulio 3 Plaskacz, Sławomir 2 Belmekki, Mohammed 2 Kaczynski, Tomasz 2 Marano, Salvatore Angelo 2 Pruszko, Tadeusz 2 Rozpłoch-Nowakowska, Danuta 1 Agarwal, Ravi P. 1 Arara, Amaria 1 Brown, Robert F. 1 Dylawerski, Grzegorz 1 Fišer, Jiří 1 Frigon, Marlène 1 Fryszkowski, Andrzej 1 Furi, Massimo 1 Górniewicz, Oskar 1 Ingarden, Roman Stanislaw 1 Jiang, Boju 1 Kucharski, Zygfryd 1 Lassonde, Marc 1 Lewicka, Marta 1 Peitgen, Heinz-Otto 1 Schmidt, Mirosław 1 Sficas, G. Y. 1 Zecca, Pietro all top 5 Serials 12 Topological Methods in Nonlinear Analysis 8 Fixed Point Theory 6 Bulletin de l’Académie Polonaise des Sciences, Série des Sciences Mathématiques, Astronomiques et Physiques 4 Journal of Mathematical Analysis and Applications 4 Reports on Mathematical Physics 4 Fundamenta Mathematicae 3 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 3 Topology and its Applications 3 Zeitschrift für Analysis und ihre Anwendungen 3 Journal de Mathématiques Pures et Appliquées. Neuvième Série 3 Bulletin of the Polish Academy of Sciences, Mathematics 3 Nonlinear Analysis Forum 3 Discussiones Mathematicae. Differential Inclusions, Control and Optimization 3 Fixed Point Theory and Applications 3 Lecture Notes in Nonlinear Analysis 2 Archivum Mathematicum 2 Dynamic Systems and Applications 2 Bulletin de l’Académie Polonaise des Sciences. Série des Sciences Mathématiques 2 Comptes Rendus de l’Académie des Sciences. Série I 2 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 2 Journal of Nonlinear and Convex Analysis 2 Matematychnyĭ Visnyk Naukovogo Tovarystva Im. Shevchenka 1 Applicable Analysis 1 Bulletin of the Australian Mathematical Society 1 Rocky Mountain Journal of Mathematics 1 Annales Polonici Mathematici 1 Annales des Sciences Mathématiques du Québec 1 Control and Cybernetics 1 Dissertationes Mathematicae 1 Mathematische Nachrichten 1 Mathematica Slovaca 1 Numerical Functional Analysis and Optimization 1 Proceedings of the American Mathematical Society 1 Transactions of the American Mathematical Society 1 Mathematical and Computer Modelling 1 Panamerican Mathematical Journal 1 Bulletin of the Institute of Mathematics. Academia Sinica 1 Serdica 1 Bollettino della Unione Matemàtica Italiana. Serie VII. A 1 Bollettino della Unione Matemàtica Italiana. Serie VII. B 1 Analele Științifice ale Universității Al. I. Cuza din Iași. Serie Nouă. Matematică 1 Set-Valued Analysis 1 Zeszyty Naukowe Uniwersytetu Jagiellońskiego. Universitatis Iagellonicae Acta Mathematica 1 Opuscula Mathematica 1 Matematychni Studiï 1 Journal of Computational Analysis and Applications 1 Annales Mathematicae Silesianae 1 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 1 Scientiae Mathematicae Japonicae 1 Banach Center Publications 1 De Gruyter Series in Nonlinear Analysis and Applications 1 Mathematics and its Applications (Dordrecht) 1 JP Journal of Fixed Point Theory and Applications 1 Set-Valued and Variational Analysis 1 Libertas Mathematica. New Series 1 Nonlinear Analysis. Theory, Methods & Applications all top 5 Fields 65 Ordinary differential equations (34-XX) 61 Operator theory (47-XX) 58 Algebraic topology (55-XX) 53 General topology (54-XX) 15 Systems theory; control (93-XX) 9 Dynamical systems and ergodic theory (37-XX) 7 Partial differential equations (35-XX) 7 Calculus of variations and optimal control; optimization (49-XX) 5 Global analysis, analysis on manifolds (58-XX) 4 General and overarching topics; collections (00-XX) 4 Real functions (26-XX) 3 Measure and integration (28-XX) 1 History and biography (01-XX) 1 Approximations and expansions (41-XX) 1 Integral equations (45-XX) 1 Convex and discrete geometry (52-XX) 1 Manifolds and cell complexes (57-XX) 1 Computer science (68-XX) 1 Statistical mechanics, structure of matter (82-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 113 Publications have been cited 1,215 times in 776 Documents Cited by ▼ Year ▼ Topological fixed point theory of multivalued mappings. Zbl 0937.55001Górniewicz, Lech 188 1999 Topological fixed point theory of multivalued mappings. 2nd ed. Zbl 1107.55001Górniewicz, Lech 128 2006 Topological fixed point principles for boundary value problems. Zbl 1029.55002Andres, Jan; Górniewicz, Lech 105 2003 On the homotopy method in the fixed point index theory of multi-valued mappings of compact absolute neighborhood retracts. Zbl 0757.54019Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech 46 1991 Boundary value problems on infinite intervals. Zbl 0936.34023Andres, Jan; Gabor, Grzegorz; Górniewicz, Lech 32 1999 Some general theorems in coincidence theory. I. Zbl 0482.55002Gorniewicz, Lech; Granas, Andrzej 28 1981 Controllability of semilinear differential equations and inclusions via semigroup theory in Banach spaces. Zbl 1185.93016Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 26 2005 Solution sets for differential equations and inclusions. Zbl 1258.34002Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 26 2013 Controllability results for impulsive functional differential inclusions. Zbl 1130.93310Benchohra, M.; Górniewicz, L.; Ntouyas, S. K.; Ouahab, A. 24 2004 Homological methods in fixed-point theory of multi-valued maps. Zbl 0324.55002Gorniewicz, Lech 24 1976 Approximation and fixed points for compositions of \(R_ \delta\)-maps. Zbl 0793.54015Górniewicz, Lech; Lassonde, Marc 22 1994 Topological degree and periodic solutions of differential inclusions. Zbl 0936.34009De Blasi, Francesco S.; Górniewicz, Lech; Pianigiani, Giulio 21 1999 On the solution sets of differential inclusions. Zbl 0609.34012Górniewicz, Lech 20 1986 Handbook of topological fixed point theory. Zbl 1067.55001 18 2005 First-order periodic impulsive semilinear differential inclusions: existence and structure of solution sets. Zbl 1202.34110Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 18 2010 Existence and controllability results for first-and second-order functional semilinear differential inclusions with nonlocal conditions. Zbl 1123.34061Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 17 2007 Topological approach to differential inclusions. Zbl 0834.34022Górniewicz, Lech 17 1995 Topological structure of solution sets to multi-valued asymptotic problems. Zbl 0974.34045Andres, J.; Gabor, G.; Górniewicz, L. 17 2000 Existence theory for impulsive partial hyperbolic functional differential equations involving the Caputo fractional derivative. Zbl 1200.26004Abbas, Saïd; Benchohra, Mouffak; Gòrniewicz, Lech 17 2010 A generalized Nielsen number and multiplicity results for differential inclusions. Zbl 0940.55007Andres, Jan; Górniewicz, Lech; Jezierski, Jerzy 13 2000 Random topological degree and random differential inclusions. Zbl 1286.37053Andres, Jan; Górniewicz, Lech 13 2012 Topological essentiality and differential inclusions. Zbl 0755.34013Gorniewicz, Lech; Slosarski, Miroslaw 11 1992 Topological approach to differential inclusions on closed subset of \(\mathbb{R}{}^ n\). Zbl 0747.34013Bielawski, R.; Górniewicz, L.; Plaskacz, S. 11 1992 Relative versions of the multivalued Lefschetz and Nielsen theorems and their application to admissible semi-flows. Zbl 0991.47040Andres, Jan; Górniewicz, Lech; Jezierski, Jerzy 11 2000 Acyclicity of solution sets to functional inclusions. Zbl 1012.34011Andres, Jan; Gabor, Grzegorz; Górniewicz, Lech 11 2002 Sur la méthode de l’homotopie dans la théorie des point fixes pour les applications multivoques. I: Transversalité topologique. (On the homotopy method in fixed point theory for multivalued maps. I: Topological transversality). Zbl 0665.54030Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech 11 1988 The Lefschetz fixed point theorem for multi-valued maps of nonmetrizable spaces. Zbl 0342.55006Fournier, Gilles; Gorniewicz, Lech 11 1976 Existence and structure of solution sets for impulsive differential inclusions. A survey. Zbl 1250.34002Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 11 2012 Controllability results for nondensely defined semilinear functional differential equations. Zbl 1101.93007Benchohra, M.; Górniewicz, L.; Ntouyas, S. K.; Ouahab, A. 10 2006 The Lefschetz fixed point theory for morphisms in topological vector spaces. Zbl 1031.55002Górniewicz, Lech; Rozpłoch-Nowakowska, Danuta 10 2002 Sur la méthode de l’homotopie dans la théorie des points fixes pour les applications multivoques. II: L’indice dans les ANR-s compacts. (On the homotopy method in the fixed point theory for set-valued maps. II: The index in compact ANR-s). Zbl 0678.54033Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech 10 1989 A Lefschetz-type fixed point theorem. Zbl 0306.55007Gorniewicz, L. 10 1975 Topological structure of solution sets for impulsive differential inclusions in Fréchet spaces. Zbl 1215.34070Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 9 2011 Periodic points of multivalued mappings with applications to differential inclusions on tori. Zbl 1034.34014Andres, Jan; Górniewicz, Lech; Jezierski, Jerzy 9 2003 Topological structure of solution sets: current results. Zbl 1090.54014Górniewicz, Lech 9 2000 Filippov-Ważewski theorems and structure of solution sets for first order impulsive semilinear functional differential inclusions. Zbl 1182.34087Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 9 2008 Controllability results for first and second order evolution inclusions with nonlocal conditions. Zbl 1104.93015Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 8 2006 Controllability results for evolution inclusions with non-local conditions. Zbl 1052.34073Benchohra, M.; Gatsori, E. P.; Górniewicz, L.; Ntouyas, S. K. 8 2003 Controllability of some nonlinear systems in Banach spaces (the fixed point theory approach). Zbl 1059.49001Benchohra, Mofak; Górniewicz, Lech; Ntouyas, Sotiris 8 2003 On the Banach contraction principle for multivalued mappings. Zbl 1019.47042Andres, Jan; Górniewicz, Lech 8 2001 Generalized topological essentiality and coincidence points of multivalued maps. Zbl 1182.54052Gabor, Grzegorz; Górniewicz, Lech; Ślosarski, Mirosław 8 2009 Note on topological degree for monotone-type multivalued maps. Zbl 1118.47051Andres, J.; Górniewicz, L. 7 2006 Controllability on infinite time horizon for first- and second-order functional differential inlcusions in Banach spaces. Zbl 1020.93004Benchohra, Mouffak; Górniewicz, Lech; Ntouyas, Sotiris K. 7 2001 Functional differential equations with fractional order and infinite delay. Zbl 1162.26302Belmekki, Mohammed; Benchohra, Mouffak; Gòrniewicz, Lech 7 2008 A fixed point index approach to some differential equations. Zbl 0685.55001Bielawski, R.; Górniewicz, L. 6 1989 Nondensely defined evolution impulsive differential equations with nonlocal conditions. Zbl 1060.34027Benchohra, M.; Gatsori, E. P.; Górniewicz, L.; Ntouyas, S. K. 6 2003 Periodic solutions of differential inclusions in \(\mathbb{R}^ n\). Zbl 0798.34018Górniewicz, Lech; Plaskacz, Sławomir 6 1993 Mixed semicontinuous mappings and their applications to differential inclusions. Zbl 0979.34006Fryszkowski, Andrzej; Górniewicz, Lech 6 2000 Fixed points of contractive multivalued maps. Zbl 0863.47040Górniewicz, L.; Marano, S. A.; Ślosarski, M. 6 1996 Coincidence of k-set contraction pairs. Zbl 0578.55002Górniewicz, L.; Kucharski, Z. 6 1985 On the set of solutions of the Darboux problem for some hyperbolic equations. Zbl 0478.35076Gorniewicz, Lech; Pruszko, Tadeusz 6 1980 Noncompact version of the multivalued Nielsen theory and its application to differential inclusions. Zbl 1095.47502Andres, Jan; Górniewicz, Lech; Jezierski, Jerzy 5 1998 Fixed point theorems for multi-valued mappings of the absolute neighbourhood retracts. Zbl 0203.25203Górniewicz, L.; Granas, A. 5 1970 Existence results for semilinear functional differential inclusions with infinite delay. Zbl 1079.34061Gatsori, E. P.; Górniewicz, L.; Ntouyas, S. K.; Sficas, G. Y. 5 2005 On a theorem of C. Bowszyc concerning the relative-version of the Lefschetz fixed point theorem. Zbl 0588.55001Górniewicz, Lech; Granas, Andrzej 5 1985 Periodic solutions of dissipative systems revisited. Zbl 1130.34318Andres, Jan; Górniewicz, Lech 5 2006 The Lefschetz fixed point theorem for some non-compact multi-valued maps. Zbl 0342.55007Fournier, Gilles; Gorniewicz, Lech 5 1977 On essential fixed points of compact mappings on arbitrary absolute neighborhood retracts and their application to multivalued fractals. Zbl 1336.37018Andres, Jan; Górniewicz, Lech 5 2016 Topology of morphisms and fixed point problems for set-valued maps. Zbl 0760.54030Górniewicz, Lech; Granas, Andrzej 4 1991 Controllability of neutral functional differential and integrodifferential inclusions in Banach spaces with nonlocal conditions. Zbl 1040.93005Benchohra, M.; Górniewicz, L.; Ntouyas, S. K. 4 2002 A remark on Krasnosel’skij’s translation operator along trajectories of ordinary differential equations. Zbl 0533.34033Dylawerski, G.; Górniewicz, L. 4 1983 A Poincaré type coincidence theorem for multi-valued maps. Zbl 0332.54016Bryszewski, J.; Gorniewicz, L. 4 1976 Note on nonejective topological fractals on Peano’s continua. Zbl 1304.54068Andres, Jan; Górniewicz, Lech 4 2014 Existence results for impulsive hyperbolic differential inclusions. Zbl 1047.34071Benchohra, M.; Gòrniewicz, L.; Ntouyas, S. K.; Ouahab, A. 3 2003 Impulsive hyperbolic differential inclusions with variable times. Zbl 1050.35159Benchohra, M.; Górniewicz, L.; Ntouyas, S. K.; Ouahab, A. 3 2003 On the fixed point set of multivalued contractions. Zbl 0883.47069Górniewicz, L.; Marano, S. A. 3 1996 On the Schauder fixed point theorem. Zbl 0852.55005Górniewicz, Lech; Rozpłoch-Nowakowska, Danuta 3 1996 From the Schauder fixed-point theorem to the applied multivalued Nielsen theory. Zbl 0958.34015Andres, Jan; Górniewicz, Lech 3 1999 Existence results for first and second order semilinear impulsive differential inclusions. Zbl 1097.34046Górniewicz, Lech; Ntouyas, Sotiris K.; O’Regan, Donal 3 2005 Existence results for first and second order semilinear differential inclusions with nonlocal conditions. Zbl 1131.34045Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 3 2007 Multi-valued maps of subsets of Euclidean spaces. Zbl 0355.55013Bryszewski, J.; Gorniewicz, L. 3 1976 On the Lefschetz coincidence theorem. Zbl 0477.55004Gorniewicz, Lech 3 1981 Controllability of evolution inclusions in Banach spaces with nonlocal conditions. Zbl 1395.93116Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 2 2007 Existence results for nondensely defined impulsive semilinear functional differential equations. Zbl 1051.34068Benchohra, M.; Górniewicz, L.; Ntouyas, S. K.; Ouahab, A. 2 2003 Aronszajn type results for Volterra equations and inclusions. Zbl 1064.45010Agarwal, Ravi P.; Górniewicz, Lech; O’Regan, Donal 2 2004 Some consequences of the Lefschetz fixed point theorem for multi-valued maps. Zbl 0249.54022Gorniewicz, L. 2 1973 Remarks on the Lefschetz fixed point theorem. Zbl 0267.55009Gorniewicz, L. 2 1973 Differential inclusions and implicit equations on closed subsets of \(\mathbb{R}^ n\). Zbl 0846.34011Frigon, Marlène; Górniewicz, Lech; Kaczynski, Tomasz 2 1996 Partially dissipative periodic processes. Zbl 0845.34026Andres, Jan; Górniewicz, Lech; Lewicka, Marta 2 1996 Present state of the Brouwer fixed point theorem for multivalued mappings. Zbl 1079.54522Górniewicz, Lech 2 1998 Feedback stability of closed sets for nonlinear control systems. Zbl 0944.93002Górniewicz, Lech; Nistri, Paolo 2 2000 Some applications of the Leray-Schauder alternative to differential equations. Zbl 0595.34002Bielawski, R.; Gorniewicz, L. 2 1986 Fixed points of mapping in Klee admissible spaces. Zbl 1194.47062Górniewicz, Lech; Ślosarski, Mirosław 2 2007 Once more on the Lefschetz fixed point theorem. Zbl 1122.55002Górniewicz, Lech; Ślosarski, Mirosław 2 2007 Extension theorems and topological essentiality in \(\alpha\)-weakly convex metric spaces. Zbl 1188.54009de Blasi, F. S.; Górniewicz, L.; Pianigiani, G. 2 2009 Fixed point theorems for multi-valued maps of subsets of Euclidean spaces. Zbl 0409.55002Gorniewicz, Lech 2 1979 Fixed point index and ejective fixed points of compact absorbing contraction multivalued mappings. Zbl 1325.55002Andres, Jan; Górniewicz, Lech 2 2015 Recent results on the topological fixed point theory of multivalued mappings: a survey. Zbl 1338.54001Andres, Jan; Górniewicz, Lech 2 2015 Fixed points and sets of multivalued contractions: an advanced survey with some new results. Zbl 07370659Andres, Jan; Fišer, Jiří; Górniewicz, Lech 1 2021 Topological degree theory for acyclic mappings related to the bifurcation problem. Zbl 0760.55002Górniewicz, Lech; Kryszewski, Wojciech 1 1992 Note on essential fixed points of approximable multivalued mappings. Zbl 1372.55002Andres, Jan; Górniewicz, Lech 1 2016 Some fixed point theorems of a Krasnosel’skii type and application to differential inclusions. Zbl 1341.47070Górniewicz, Lech; Ouahab, Abelghani 1 2016 Controllability results for semilinear functional differential inclusions with unbounded delay. Zbl 1150.34594Arara, Amaria; Benchohra, Mouffak; Górniewicz, Lech; Ouahab, Abdelghani 1 2006 Existence results for nondensely defined impulsive semilinear functional differential inclusions with infinite delay. Zbl 1141.34050Benchohra, Mouffak; Górniewicz, Lech 1 2007 Fractional order impulsive partial hyperbolic differential inclusions with variable times. Zbl 1269.26002Abbas, Saïd; Benchohra, Mouffak; Górniewicz, Lech 1 2011 Differential inclusions – the theory initiated by Cracow Mathematical School. Zbl 1263.34003Górniewicz, Lech 1 2012 On non-acyclic multi-valued mappings of subsets of Euclidean spaces. Zbl 0242.55008Gorniewicz, L. 1 1972 Bifurcations of compactifying maps. Zbl 0824.47051Górniewicz, Lech; Schmidt, Mirosław 1 1994 An invariance problem for control systems with deterministic uncertainty. Zbl 0867.93041Górniewicz, Lech; Nistri, Paolo 1 1996 Bifurcation invariants for acyclic mappings. Zbl 0831.55001Górniewicz, Lech; Kryszewski, Wojciech 1 1992 Fixed points and sets of multivalued contractions: an advanced survey with some new results. Zbl 07370659Andres, Jan; Fišer, Jiří; Górniewicz, Lech 1 2021 Implicit differential inclusions with acyclic right-hand sides: an essential fixed points approach. Zbl 1456.34015Andres, Jan; Górniewicz, Lech 1 2017 On essential fixed points of compact mappings on arbitrary absolute neighborhood retracts and their application to multivalued fractals. Zbl 1336.37018Andres, Jan; Górniewicz, Lech 5 2016 Note on essential fixed points of approximable multivalued mappings. Zbl 1372.55002Andres, Jan; Górniewicz, Lech 1 2016 Some fixed point theorems of a Krasnosel’skii type and application to differential inclusions. Zbl 1341.47070Górniewicz, Lech; Ouahab, Abelghani 1 2016 Fixed point index and ejective fixed points of compact absorbing contraction multivalued mappings. Zbl 1325.55002Andres, Jan; Górniewicz, Lech 2 2015 Recent results on the topological fixed point theory of multivalued mappings: a survey. Zbl 1338.54001Andres, Jan; Górniewicz, Lech 2 2015 Note on nonejective topological fractals on Peano’s continua. Zbl 1304.54068Andres, Jan; Górniewicz, Lech 4 2014 Solution sets for differential equations and inclusions. Zbl 1258.34002Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 26 2013 On the Lefschetz fixed point theorem for random multivalued mappings. Zbl 1301.55001Andres, Jan; Górniewicz, Lech 1 2013 Random topological degree and random differential inclusions. Zbl 1286.37053Andres, Jan; Górniewicz, Lech 13 2012 Existence and structure of solution sets for impulsive differential inclusions. A survey. Zbl 1250.34002Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 11 2012 Differential inclusions – the theory initiated by Cracow Mathematical School. Zbl 1263.34003Górniewicz, Lech 1 2012 Topological structure of solution sets for impulsive differential inclusions in Fréchet spaces. Zbl 1215.34070Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 9 2011 Fractional order impulsive partial hyperbolic differential inclusions with variable times. Zbl 1269.26002Abbas, Saïd; Benchohra, Mouffak; Górniewicz, Lech 1 2011 Fixed point theorems on admissible multiretracts applicable to dynamical systems. Zbl 1237.37024Andres, Jan; Górniewicz, Lech 1 2011 First-order periodic impulsive semilinear differential inclusions: existence and structure of solution sets. Zbl 1202.34110Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 18 2010 Existence theory for impulsive partial hyperbolic functional differential equations involving the Caputo fractional derivative. Zbl 1200.26004Abbas, Saïd; Benchohra, Mouffak; Gòrniewicz, Lech 17 2010 Fractional order impulsive partial hyperbolic functional differential equations with variable times and state-dependent delay. Zbl 1289.26009Abbas, Saïd; Benchohra, Mouffak; Gorniewicz, Lech 1 2010 Generalized topological essentiality and coincidence points of multivalued maps. Zbl 1182.54052Gabor, Grzegorz; Górniewicz, Lech; Ślosarski, Mirosław 8 2009 Extension theorems and topological essentiality in \(\alpha\)-weakly convex metric spaces. Zbl 1188.54009de Blasi, F. S.; Górniewicz, L.; Pianigiani, G. 2 2009 Filippov-Ważewski theorems and structure of solution sets for first order impulsive semilinear functional differential inclusions. Zbl 1182.34087Djebali, Smaïl; Górniewicz, Lech; Ouahab, Abdelghani 9 2008 Functional differential equations with fractional order and infinite delay. Zbl 1162.26302Belmekki, Mohammed; Benchohra, Mouffak; Gòrniewicz, Lech 7 2008 Existence results for semilinear perturbed functional differential inclusions with infinite delay. Zbl 1293.34076Belmekki, M.; Benchohra, M.; Gòrniewicz, L.; Ntouyas, S. K. 1 2008 Existence and controllability results for first-and second-order functional semilinear differential inclusions with nonlocal conditions. Zbl 1123.34061Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 17 2007 Existence results for first and second order semilinear differential inclusions with nonlocal conditions. Zbl 1131.34045Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 3 2007 Controllability of evolution inclusions in Banach spaces with nonlocal conditions. Zbl 1395.93116Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 2 2007 Fixed points of mapping in Klee admissible spaces. Zbl 1194.47062Górniewicz, Lech; Ślosarski, Mirosław 2 2007 Once more on the Lefschetz fixed point theorem. Zbl 1122.55002Górniewicz, Lech; Ślosarski, Mirosław 2 2007 Existence results for nondensely defined impulsive semilinear functional differential inclusions with infinite delay. Zbl 1141.34050Benchohra, Mouffak; Górniewicz, Lech 1 2007 Topological fixed point theory of multivalued mappings. 2nd ed. Zbl 1107.55001Górniewicz, Lech 128 2006 Controllability results for nondensely defined semilinear functional differential equations. Zbl 1101.93007Benchohra, M.; Górniewicz, L.; Ntouyas, S. K.; Ouahab, A. 10 2006 Controllability results for first and second order evolution inclusions with nonlocal conditions. Zbl 1104.93015Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 8 2006 Note on topological degree for monotone-type multivalued maps. Zbl 1118.47051Andres, J.; Górniewicz, L. 7 2006 Periodic solutions of dissipative systems revisited. Zbl 1130.34318Andres, Jan; Górniewicz, Lech 5 2006 Controllability results for semilinear functional differential inclusions with unbounded delay. Zbl 1150.34594Arara, Amaria; Benchohra, Mouffak; Górniewicz, Lech; Ouahab, Abdelghani 1 2006 Controllability of semilinear differential equations and inclusions via semigroup theory in Banach spaces. Zbl 1185.93016Górniewicz, L.; Ntouyas, S. K.; O’Regan, D. 26 2005 Handbook of topological fixed point theory. Zbl 1067.55001 18 2005 Existence results for semilinear functional differential inclusions with infinite delay. Zbl 1079.34061Gatsori, E. P.; Górniewicz, L.; Ntouyas, S. K.; Sficas, G. Y. 5 2005 Existence results for first and second order semilinear impulsive differential inclusions. Zbl 1097.34046Górniewicz, Lech; Ntouyas, Sotiris K.; O’Regan, Donal 3 2005 Controllability results for nondensely defined evolution impulsive differential inclusions with nonlocal conditions. Zbl 1075.93003Gatsori, E. P.; Górniewicz, L.; Ntouyas, S. K. 1 2005 Controllability results for impulsive functional differential inclusions. Zbl 1130.93310Benchohra, M.; Górniewicz, L.; Ntouyas, S. K.; Ouahab, A. 24 2004 Aronszajn type results for Volterra equations and inclusions. Zbl 1064.45010Agarwal, Ravi P.; Górniewicz, Lech; O’Regan, Donal 2 2004 Topological fixed point principles for boundary value problems. Zbl 1029.55002Andres, Jan; Górniewicz, Lech 105 2003 Periodic points of multivalued mappings with applications to differential inclusions on tori. Zbl 1034.34014Andres, Jan; Górniewicz, Lech; Jezierski, Jerzy 9 2003 Controllability results for evolution inclusions with non-local conditions. Zbl 1052.34073Benchohra, M.; Gatsori, E. P.; Górniewicz, L.; Ntouyas, S. K. 8 2003 Controllability of some nonlinear systems in Banach spaces (the fixed point theory approach). Zbl 1059.49001Benchohra, Mofak; Górniewicz, Lech; Ntouyas, Sotiris 8 2003 Nondensely defined evolution impulsive differential equations with nonlocal conditions. Zbl 1060.34027Benchohra, M.; Gatsori, E. P.; Górniewicz, L.; Ntouyas, S. K. 6 2003 Existence results for impulsive hyperbolic differential inclusions. Zbl 1047.34071Benchohra, M.; Gòrniewicz, L.; Ntouyas, S. K.; Ouahab, A. 3 2003 Impulsive hyperbolic differential inclusions with variable times. Zbl 1050.35159Benchohra, M.; Górniewicz, L.; Ntouyas, S. K.; Ouahab, A. 3 2003 Existence results for nondensely defined impulsive semilinear functional differential equations. Zbl 1051.34068Benchohra, M.; Górniewicz, L.; Ntouyas, S. K.; Ouahab, A. 2 2003 Acyclicity of solution sets to functional inclusions. Zbl 1012.34011Andres, Jan; Gabor, Grzegorz; Górniewicz, Lech 11 2002 The Lefschetz fixed point theory for morphisms in topological vector spaces. Zbl 1031.55002Górniewicz, Lech; Rozpłoch-Nowakowska, Danuta 10 2002 Controllability of neutral functional differential and integrodifferential inclusions in Banach spaces with nonlocal conditions. Zbl 1040.93005Benchohra, M.; Górniewicz, L.; Ntouyas, S. K. 4 2002 On the Lefschetz fixed point theorem. Zbl 1006.55002Górniewicz, Lech 1 2002 Controllability results for multivalued semilinear differential equations with nonlocal conditions. Zbl 1028.34013Benchohra, M.; Górniewicz, L.; Ntouyas, S. K. 1 2002 On the Banach contraction principle for multivalued mappings. Zbl 1019.47042Andres, Jan; Górniewicz, Lech 8 2001 Controllability on infinite time horizon for first- and second-order functional differential inlcusions in Banach spaces. Zbl 1020.93004Benchohra, Mouffak; Górniewicz, Lech; Ntouyas, Sotiris K. 7 2001 Topological structure of solution sets to multi-valued asymptotic problems. Zbl 0974.34045Andres, J.; Gabor, G.; Górniewicz, L. 17 2000 A generalized Nielsen number and multiplicity results for differential inclusions. Zbl 0940.55007Andres, Jan; Górniewicz, Lech; Jezierski, Jerzy 13 2000 Relative versions of the multivalued Lefschetz and Nielsen theorems and their application to admissible semi-flows. Zbl 0991.47040Andres, Jan; Górniewicz, Lech; Jezierski, Jerzy 11 2000 Topological structure of solution sets: current results. Zbl 1090.54014Górniewicz, Lech 9 2000 Mixed semicontinuous mappings and their applications to differential inclusions. Zbl 0979.34006Fryszkowski, Andrzej; Górniewicz, Lech 6 2000 Feedback stability of closed sets for nonlinear control systems. Zbl 0944.93002Górniewicz, Lech; Nistri, Paolo 2 2000 Topological fixed point theory of multivalued mappings. Zbl 0937.55001Górniewicz, Lech 188 1999 Boundary value problems on infinite intervals. Zbl 0936.34023Andres, Jan; Gabor, Grzegorz; Górniewicz, Lech 32 1999 Topological degree and periodic solutions of differential inclusions. Zbl 0936.34009De Blasi, Francesco S.; Górniewicz, Lech; Pianigiani, Giulio 21 1999 From the Schauder fixed-point theorem to the applied multivalued Nielsen theory. Zbl 0958.34015Andres, Jan; Górniewicz, Lech 3 1999 Topological essentiality and nonlinear boundary value control problems. Zbl 0935.34016Górniewicz, Lech; Nistri, Paolo 1 1999 Noncompact version of the multivalued Nielsen theory and its application to differential inclusions. Zbl 1095.47502Andres, Jan; Górniewicz, Lech; Jezierski, Jerzy 5 1998 Present state of the Brouwer fixed point theorem for multivalued mappings. Zbl 1079.54522Górniewicz, Lech 2 1998 Fixed points of contractive multivalued maps. Zbl 0863.47040Górniewicz, L.; Marano, S. A.; Ślosarski, M. 6 1996 On the fixed point set of multivalued contractions. Zbl 0883.47069Górniewicz, L.; Marano, S. A. 3 1996 On the Schauder fixed point theorem. Zbl 0852.55005Górniewicz, Lech; Rozpłoch-Nowakowska, Danuta 3 1996 Differential inclusions and implicit equations on closed subsets of \(\mathbb{R}^ n\). Zbl 0846.34011Frigon, Marlène; Górniewicz, Lech; Kaczynski, Tomasz 2 1996 Partially dissipative periodic processes. Zbl 0845.34026Andres, Jan; Górniewicz, Lech; Lewicka, Marta 2 1996 An invariance problem for control systems with deterministic uncertainty. Zbl 0867.93041Górniewicz, Lech; Nistri, Paolo 1 1996 Topological approach to differential inclusions. Zbl 0834.34022Górniewicz, Lech 17 1995 Approximation and fixed points for compositions of \(R_ \delta\)-maps. Zbl 0793.54015Górniewicz, Lech; Lassonde, Marc 22 1994 Bifurcations of compactifying maps. Zbl 0824.47051Górniewicz, Lech; Schmidt, Mirosław 1 1994 Periodic solutions of differential inclusions in \(\mathbb{R}^ n\). Zbl 0798.34018Górniewicz, Lech; Plaskacz, Sławomir 6 1993 Topological essentiality and differential inclusions. Zbl 0755.34013Gorniewicz, Lech; Slosarski, Miroslaw 11 1992 Topological approach to differential inclusions on closed subset of \(\mathbb{R}{}^ n\). Zbl 0747.34013Bielawski, R.; Górniewicz, L.; Plaskacz, S. 11 1992 Topological degree theory for acyclic mappings related to the bifurcation problem. Zbl 0760.55002Górniewicz, Lech; Kryszewski, Wojciech 1 1992 Bifurcation invariants for acyclic mappings. Zbl 0831.55001Górniewicz, Lech; Kryszewski, Wojciech 1 1992 On the homotopy method in the fixed point index theory of multi-valued mappings of compact absolute neighborhood retracts. Zbl 0757.54019Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech 46 1991 Topology of morphisms and fixed point problems for set-valued maps. Zbl 0760.54030Górniewicz, Lech; Granas, Andrzej 4 1991 Shape as an information-thermodynamical concept and the pattern recognition problem. Zbl 0713.55006Ingarden, Roman S.; Górniewicz, Lech 1 1990 Sur la méthode de l’homotopie dans la théorie des points fixes pour les applications multivoques. II: L’indice dans les ANR-s compacts. (On the homotopy method in the fixed point theory for set-valued maps. II: The index in compact ANR-s). Zbl 0678.54033Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech 10 1989 A fixed point index approach to some differential equations. Zbl 0685.55001Bielawski, R.; Górniewicz, L. 6 1989 Sur la méthode de l’homotopie dans la théorie des point fixes pour les applications multivoques. I: Transversalité topologique. (On the homotopy method in fixed point theory for multivalued maps. I: Topological transversality). Zbl 0665.54030Górniewicz, Lech; Granas, Andrzej; Kryszewski, Wojciech 11 1988 On the solution sets of differential inclusions. Zbl 0609.34012Górniewicz, Lech 20 1986 Some applications of the Leray-Schauder alternative to differential equations. Zbl 0595.34002Bielawski, R.; Gorniewicz, L. 2 1986 Coincidence of k-set contraction pairs. Zbl 0578.55002Górniewicz, L.; Kucharski, Z. 6 1985 On a theorem of C. Bowszyc concerning the relative-version of the Lefschetz fixed point theorem. Zbl 0588.55001Górniewicz, Lech; Granas, Andrzej 5 1985 Survey of some applications of the fixed point index. Zbl 0575.55001Fournier, G.; Górniewicz, L. 1 1985 A remark on Krasnosel’skij’s translation operator along trajectories of ordinary differential equations. Zbl 0533.34033Dylawerski, G.; Górniewicz, L. 4 1983 Some general theorems in coincidence theory. I. Zbl 0482.55002Gorniewicz, Lech; Granas, Andrzej 28 1981 On the Lefschetz coincidence theorem. Zbl 0477.55004Gorniewicz, Lech 3 1981 On the set of solutions of the Darboux problem for some hyperbolic equations. Zbl 0478.35076Gorniewicz, Lech; Pruszko, Tadeusz 6 1980 ...and 13 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 718 Authors 62 Andres, Jan 53 O’Regan, Donal 41 Obukhovskiĭ, Valeriĭ Vladimirovich 40 Benchohra, Mouffak 25 Ouahab, Abdelghani 23 Górniewicz, Lech 21 Agarwal, Ravi P. 17 Nieto Roig, Juan Jose 16 Ntouyas, Sotiris K. 14 Kryszewski, Wojciech 14 Malaguti, Luisa 14 Ślosarski, Mirosław 13 Kornev, Sergeĭ Viktorovich 13 Yao, Jen-Chih 12 Benedetti, Irene 12 Chang, Yong-Kui 12 Gabor, Grzegorz 12 Zecca, Pietro 11 Henderson, Johnny Lee 11 Nguyen Van Loi 11 Sakthivel, Rathinasamy 11 Taddei, Valentina 11 Väth, Martin 10 Mahmudov, Nazim Idrisoglu 9 Huang, Nan-Jing 9 Tsar’kov, Igor’ Germanovich 8 Abbas, Said 8 Gel’man, Boris Danielovich 8 Pastor, Karel 8 Zhang, Xianmin 8 Zhou, Yong 7 Abbas, Mujahid 7 Ahmad, Bashir 7 Mrozek, Marian 7 Pavlačková, Martina 7 Pietkun, Radosław 7 Wang, Rongnian 6 Chen, Yuqing 6 Fečkan, Michal 6 Gou, Haide 6 Huang, Lihong 6 Kamenskiĭ, Mikhaĭl Igor’evich 6 Liu, Zuohua 6 Zvyagin, Viktor Grigor’evich 5 Batko, Bogdan 5 Ben-El-Mechaiekh, Hichem 5 Brykalov, Sergeĭ Arkad’evich 5 Cai, Zuowei 5 De Blasi, Francesco Saverio 5 Gatsori, Efrosini P. 5 Jiang, Yirong 5 Kaczynski, Tomasz 5 Khan, Safeer Hussain 5 Kim, In-Sook 5 Li, Yongxiang 5 Liu, Zhenhai 5 Papageorgiou, Nikolaos S. 5 Petruşel, Adrian 5 Semenov, Pavel Vladimirovič 5 Shahzad, Naseer 5 Shu, Tong 4 Al-saedi, Ahmed Eid Salem 4 Bader, Ralf 4 Darwish, Mohamed Abdalla 4 Ding, Wenbin 4 Djebali, Smail 4 Dzedzej, Zdzisław 4 Filippov, Vladimir V. 4 Fürst, Tomáš 4 Gabor, Dorota 4 Gasiński, Leszek 4 Jeribi, Aref 4 Ke, Tran Dinh 4 Michta, Mariusz 4 Peng, Hui 4 Ren, Yong 4 Repovš, Dušan D. 4 Rypka, Miroslav 4 Skiba, Robert 4 Wang, Fulong 4 Wang, Jinrong 4 Wu, Zengbao 4 Yu, Yangyang 4 Zeng, Biao 3 Abada, Nadjet 3 Abdeljawad, Thabet 3 Abdo, Mohammed Salem 3 Aissani, Khalida 3 Alimov, Alexey R. 3 Ammar, Aymen 3 Ardjouni, Abdelouaheb 3 Ben Amar, Afif 3 Bugajewski, Dariusz 3 Cardinali, Tiziana 3 Debbouche, Amar 3 Ding, Xie Ping 3 Donchev, Tzanko Donchev 3 Ezzinbi, Khalil 3 Gonçalves, Daciberg Lima 3 Hammouche, Hadda ...and 618 more Authors all top 5 Cited in 195 Serials 50 Journal of Mathematical Analysis and Applications 50 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 27 Topology and its Applications 25 Fixed Point Theory and Applications 24 Journal of Fixed Point Theory and Applications 18 Proceedings of the American Mathematical Society 17 Computers & Mathematics with Applications 17 Journal of Differential Equations 17 Advances in Difference Equations 16 Applied Mathematics and Computation 13 Topological Methods in Nonlinear Analysis 12 Applicable Analysis 12 Applied Mathematics Letters 11 Chaos, Solitons and Fractals 10 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica 10 Zeitschrift für Analysis und ihre Anwendungen 9 Journal of Optimization Theory and Applications 9 Mathematica Slovaca 9 Abstract and Applied Analysis 9 Boundary Value Problems 8 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering 8 Differential Equations and Dynamical Systems 8 Mediterranean Journal of Mathematics 8 Nonlinear Analysis. Theory, Methods & Applications 7 Annali di Matematica Pura ed Applicata. Serie Quarta 7 Fuzzy Sets and Systems 7 Set-Valued Analysis 7 Journal of Mathematical Sciences (New York) 7 Filomat 7 Differential Equations 6 Rocky Mountain Journal of Mathematics 6 Numerical Functional Analysis and Optimization 6 Optimization 6 Russian Mathematics 6 Doklady Mathematics 6 Discrete and Continuous Dynamical Systems. Series B 6 Central European Journal of Mathematics 6 Set-Valued and Variational Analysis 5 Mathematical Notes 5 Reports on Mathematical Physics 5 Czechoslovak Mathematical Journal 5 Journal of Computational and Applied Mathematics 5 Journal of Dynamics and Differential Equations 5 Acta Mathematica Sinica. English Series 4 Mathematical Methods in the Applied Sciences 4 Acta Applicandae Mathematicae 4 Mathematical and Computer Modelling 4 Mathematical Problems in Engineering 4 Qualitative Theory of Dynamical Systems 4 Nonlinear Analysis. Real World Applications 4 Afrika Matematika 4 Evolution Equations and Control Theory 3 Ukrainian Mathematical Journal 3 Applied Mathematics and Optimization 3 Demonstratio Mathematica 3 Journal of Soviet Mathematics 3 Rendiconti del Circolo Matemàtico di Palermo. Serie II 3 Results in Mathematics 3 Transactions of the American Mathematical Society 3 Acta Mathematica Hungarica 3 Journal of Integral Equations and Applications 3 Acta Mathematica Universitatis Comenianae. New Series 3 Indagationes Mathematicae. New Series 3 Journal of Difference Equations and Applications 3 Sbornik: Mathematics 3 Izvestiya: Mathematics 3 Discrete and Continuous Dynamical Systems 3 Journal of Inequalities and Applications 3 Fractional Calculus & Applied Analysis 3 SIAM Journal on Applied Dynamical Systems 3 Journal of Nonlinear Science and Applications 3 Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica 3 Journal of Function Spaces 3 Open Mathematics 2 International Journal of Game Theory 2 Mathematische Nachrichten 2 Publications of the Research Institute for Mathematical Sciences, Kyoto University 2 Applied Mathematics and Mechanics. (English Edition) 2 Chinese Annals of Mathematics. Series B 2 Bulletin of the Iranian Mathematical Society 2 Neural Networks 2 Applications of Mathematics 2 Journal of Global Optimization 2 Automation and Remote Control 2 Georgian Mathematical Journal 2 Random Operators and Stochastic Equations 2 NoDEA. Nonlinear Differential Equations and Applications 2 Nonlinear Dynamics 2 Taiwanese Journal of Mathematics 2 Communications in Contemporary Mathematics 2 Dynamics of Continuous, Discrete & Impulsive Systems. Series A. Mathematical Analysis 2 Journal of Applied Mathematics 2 Advanced Nonlinear Studies 2 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 2 Comptes Rendus. Mathématique. 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New Series 2 Thai Journal of Mathematics 2 Fixed Point Theory 2 Nonlinear Oscillations ...and 95 more Serials all top 5 Cited in 43 Fields 399 Ordinary differential equations (34-XX) 347 Operator theory (47-XX) 176 General topology (54-XX) 104 Systems theory; control (93-XX) 79 Algebraic topology (55-XX) 72 Partial differential equations (35-XX) 65 Dynamical systems and ergodic theory (37-XX) 55 Calculus of variations and optimal control; optimization (49-XX) 46 Real functions (26-XX) 33 Integral equations (45-XX) 27 Probability theory and stochastic processes (60-XX) 24 Functional analysis (46-XX) 20 Global analysis, analysis on manifolds (58-XX) 19 Measure and integration (28-XX) 16 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 15 Approximations and expansions (41-XX) 14 Numerical analysis (65-XX) 10 Convex and discrete geometry (52-XX) 7 Difference and functional equations (39-XX) 7 Operations research, mathematical programming (90-XX) 6 Manifolds and cell complexes (57-XX) 4 Biology and other natural sciences (92-XX) 3 Group theory and generalizations (20-XX) 3 Harmonic analysis on Euclidean spaces (42-XX) 3 Fluid mechanics (76-XX) 2 Potential theory (31-XX) 2 Several complex variables and analytic spaces (32-XX) 2 Differential geometry (53-XX) 2 Geophysics (86-XX) 2 Information and communication theory, circuits (94-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) 1 Combinatorics (05-XX) 1 Number theory (11-XX) 1 Algebraic geometry (14-XX) 1 Category theory; homological algebra (18-XX) 1 Abstract harmonic analysis (43-XX) 1 Geometry (51-XX) 1 Statistics (62-XX) 1 Computer science (68-XX) 1 Mechanics of particles and systems (70-XX) 1 Mechanics of deformable solids (74-XX) 1 Classical thermodynamics, heat transfer (80-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. 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