Existence of periodic solutions for a class of second-order discrete Hamiltonian systems |
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| Authors: | Hua Gu Tianqing An |
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| Institution: | 1. College of Science, Hohai University, Nanjing 210098, Chinaguhuasy@hhu.edu.cn;3. College of Science, Hohai University, Nanjing 210098, China |
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| Abstract: | By using the variant fountain theorem, we study the existence of periodic solutions for a class of superquadratic non-autonomous second-order discrete Hamiltonian systems. |
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| Keywords: | periodic solution discrete Hamiltonian system critical point variational method |
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