Open Access

Periodic solutions of second-order Liénard equations with -Laplacian-like operators

Journal of Inequalities and Applications20062006:98685

DOI: 10.1155/JIA/2006/98685

Received: 12 April 2005

Accepted: 10 August 2005

Published: 18 May 2006

Abstract

The existence of periodic solutions for second-order Liénard equations with -Laplacian-like operator is studied by applying new generalization of polar coordinates.

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Authors’ Affiliations

(1)
The School of Mathematics, Beijing Institute of Technology

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Copyright

© Y.Wang and W. Ge. 2006

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.