Sign-changing solutions to discrete fourth-order Neumann boundary value problems

Advances in Difference Equations

Jingping Yang¹ 

[1] Gansu Institute of Political Science and Law, Lanzhou, P.R. China

关键词: topological degree theory;    fixed point index theory;    sign-changing solutions;    positive solutions;    negative solutions;   

DOI  :  10.1186/1687-1847-2013-10

学科分类：数学（综合）

来源: SpringerOpen

【 摘 要 】

By using topological degree theory and fixed point index theory, we consider a discrete fourth-order Neumann boundary value problem. We provide sufficient conditions for the existence of sign-changing solutions, positive solutions, and negative solutions.

【 授权许可】

CC BY