Existence of periodic solutions with minimal period for fourth-order discrete systems via variational methods

被引：2
作者：
Yang, Lianwu [1 ]
机构：
[1] Yichun Univ, Sch Math & Comp Sci, Yichun 336000, Peoples R China
来源：
INTERNATIONAL JOURNAL OF NONLINEAR SCIENCES AND NUMERICAL SIMULATION | 2020年 / 21卷 / 06期
关键词：
existence; fourth-order difference equations; minimal period; nonlinear; variational methods; DIFFERENCE-EQUATIONS; HOMOCLINIC ORBITS;
D O I：
10.1515/ijnsns-2019-0077
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
By using critical point theory, some new existence results of at least one periodic solution with minimal period pM for fourth-order nonlinear difference equations are obtained. Our approach used in this paper is a variational method.
引用
收藏
页码：635 / 640
页数：6
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