Table of Contents
ISRN Mathematical Analysis
Volume 2011 (2011), Article ID 154806, 9 pages
Research Article

Multiple Periodic Solutions to a Suspension Bridge Wave Equation with Damping

Department of Mathematics, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China

Received 3 September 2011; Accepted 11 October 2011

Academic Editors: G. Mantica and T. Tran

Copyright © 2011 Shanshan Wang and Yukun An. 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.


This paper is concerned with the existence of multiple periodic solutions for a suspension bridge wave equation with damping. By using Leray-Schauder degree theory, the authors prove that the damped wave equation has multiple periodic solutions.