文章基本信息

标题：Periodic Solutions with Minimal Period for Fourth-Order Nonlinear Difference Equations
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作者：Xia Liu ; Tao Zhou ; Haiping Shi 等
期刊名称：Discrete Dynamics in Nature and Society
印刷版ISSN：1026-0226
电子版ISSN：1607-887X
出版年度：2018
卷号：2018
DOI：10.1155/2018/4376156
出版社：Hindawi Publishing Corporation
摘要：A fourth-order nonlinear difference equation is considered. By making use of critical point theory, some new criteria are obtained for the existence of periodic solutions with minimal period. The main methods used are a variational technique and the Linking Theorem.