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Abstract
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Advances in Difference Equations
Volume 2007 (2007), Article ID 42530, 9 pages
doi:10.1155/2007/42530

Existence of Periodic and Subharmonic Solutions for Second-Order p-Laplacian Difference Equations

Peng Chen and Hui Fang

Department of Applied Mathematics, Faculty of Science, Kunming University of Science and Technology, Yunnan 650093, China

Abstract

We obtain a sufficient condition for the existence of periodic and subharmonic solutions of second-order p-Laplacian difference equations using the critical point theory.