文章基本信息

标题：Existence Theorems of Periodic Solutions for Second-Order Nonlinear Difference Equations
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作者：Xiaochun Cai ; Jianshe Yu
期刊名称：Advances in Difference Equations
印刷版ISSN：1687-1839
电子版ISSN：1687-1847
出版年度：2007
卷号：2008
期号：1
页码：247071
DOI：10.1155/2008/247071
语种：English
出版社：Hindawi Publishing Corporation
摘要：The authors consider the second-order nonlinear difference equation of the type using critical point theory, and they obtain some new results on the existence of periodic solutions.
关键词：Periodic Solution ; Difference Equation ; Point Theorem ; Discrete Analogue ; Mountain Pass