Nontrivial solutions for boundary value problems of a fourth order difference equation with sign-changing nonlinearity

Abstract 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.

Bibliographic Details
Main Authors: Keyu Zhang, Donal O’Regan, Zhengqing Fu
Format: Article
Language:English
Published: SpringerOpen 2018-10-01
Series:Advances in Difference Equations
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13662-018-1840-3