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Subharmonic Solutions with Prescribed Minimal Period of a Discrete Forced Pendulum Equation |
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| Authors: | Jianshe Yu Yuhua Long Zhiming Guo |
| Affiliation: | (1) Department of Applied Mathematics, Hunan University, Changsha, 410082, P. R. China;(2) Department of Applied Mathematics, Guangzhou University, Guangzhou, 510405, P.R. China |
| Abstract: | Using variational methods, we obtain some sufficient conditions on the existence of subharmonic solutions with prescribed minimal period pT for the second-order difference equation |
| Keywords: | Second-order difference equation periodic solution subharmonic solution critical point minimal period |
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