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Abstract
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Advances in Difference Equations
Volume 2009 (2009), Article ID 389624, 18 pages
doi:10.1155/2009/389624

On the nonexistence and existence of solutions for a fourth-order discrete boundary value problem

Shenghuai Huang and Zhan Zhou

School of Mathematics and Information Science, Guangzhou University, Guangzhou, Guangdong 510006, China

Abstract

By using the critical point theory, we establish various sets of sufficient conditions on the nonexistence and existence of solutions for the boundary value problems of a class of fourth-order difference equations.