Multiple solutions for nonautonomous second order periodic systems

DOI10.1016/S0252-9602(10)60051-3zbMath1224.34012WikidataQ112251817 ScholiaQ112251817MaRDI QIDQ622530

Zdzisław Denkowski, Leszek Gasiński, Nikolaos S. Papageorgiou

Publication date: 5 February 2011

Published in: Acta Mathematica Scientia. Series B. (English Edition) (Search for Journal in Brave)

zbMATH Keywords

critical pointnonsmooth Palais-Smale conditiongeneralized subdifferentiallocal linking theoremmultiple nontrivial solutionscoercive functionallocally Lipschitz potential

Mathematics Subject Classification ID

Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Discontinuous ordinary differential equations (34A36)

Related Items (1)

Periodic solutions of a class of nonautonomous second-order Hamiltonian systems with nonsmooth potentials

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