Open Access

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

Advances in Difference Equations20072007:042530

https://doi.org/10.1155/2007/42530

Received: 26 December 2006

Accepted: 13 February 2007

Published: 29 March 2007

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.

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Authors’ Affiliations

(1)
Department of Applied Mathematics, Faculty of Science, Kunming University of Science and Technology

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Copyright

© 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.