Periodic solutions of some second order difference equations

被引:2
|
作者
Li, Xiong [1 ]
Zhang, Jing [1 ]
机构
[1] Beijing Normal Univ, Sch Math Sci, Lab Math & Complex Syst, Minist Educ, Beijing 100875, Peoples R China
基金
中国国家自然科学基金;
关键词
periodic solutions; difference equations; critical point theory; Palais-Smale condition; POSITIVE SOLUTIONS; SUBHARMONIC SOLUTIONS; MULTIPLE SOLUTIONS; EXISTENCE;
D O I
10.1080/10236190802221709
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, using critical point theory, some sufficient conditions are obtained for the existence of periodic solutions of a class of second order difference equation.
引用
收藏
页码:579 / 593
页数:15
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