文章基本信息

标题：Nontrivial solutions for boundary value problems of a fourth order difference equation with sign-changing nonlinearity
作者：Keyu Zhang ; Donal O’Regan ; Zhengqing Fu 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：2018
卷号：2018
期号：1
页码：370
DOI：10.1186/s13662-018-1840-3
语种：English
出版社：Hindawi Publishing Corporation
摘要：In this paper, using the topological degree theory, we establish two existence theorems for nontrivial solutions for boundary value problems of a fourth order difference equation with a sign-changing nonlinearity.
关键词：Difference equations boundary value problems ; Sign-changing nonlinearity ; Nontrivial solutions ; Topological degree theory