文章基本信息

标题：Multiple periodic solutions for resonant difference equations
本地全文：下载
作者：Jianming Zhang ; Shuli Wang ; Jinsheng Liu 等
期刊名称：Advances in Difference Equations
印刷版ISSN：1687-1839
电子版ISSN：1687-1847
出版年度：2014
卷号：2014
期号：1
页码：236
DOI：10.1186/1687-1847-2014-236
语种：English
出版社：Hindawi Publishing Corporation
摘要：In this paper, we study the existence of multiple periodic solutions for nonlinear second-order difference equations with resonance at origin. The approach is based on critical point theory, minimax methods, homological linking and Morse theory.
关键词：difference equations ; periodic solutions ; homological linking ; critical group ; Morse theory