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

Advances in Difference Equations20072007:042530

Received: 26 December 2006

Accepted: 13 February 2007

Published: 29 March 2007


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.


Differential EquationPartial Differential EquationOrdinary Differential EquationFunctional AnalysisFunctional Equation


Authors’ Affiliations

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


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© P. Chen and H. Fang. 2007

This article is published under license to BioMed Central Ltd. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.