Article ID Journal Published Year Pages File Type
4628983 Applied Mathematics and Computation 2013 8 Pages PDF
Abstract

Some existence results of periodic solutions are obtained for nonautonomous second-order discrete Hamiltonian system with a change of sign in potential by the minimax methods in critical point theory.

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Physical Sciences and Engineering Mathematics Applied Mathematics
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Periodic solutions for second-order discrete Hamiltonian system with a change of sign in potential
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