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

被引：0
作者：
Yan Ning
Tianqing An
机构：
[1] Hohai University,College of Science
来源：
Boundary Value Problems | / 2015卷
关键词：
periodic solutions; second-order Hamiltonian systems; saddle point theorem; discontinuous nonlinearities; locally Lipschitz continuous;
D O I：
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摘要：
This paper is concerned with nonautonomous second-order Hamiltonian systems with nondifferentiable potentials. By using the nonsmooth critical point theory for locally Lipschitz functionals, we obtain some new existence results for the periodic solutions.
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