Department of Mathematics, Hunan Normal University, Changsha, Hunan 410081, China
Copyright © 2010 Huiwen Chen and Jianli Li. 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.
We study the existence of distinct pairs of nontrivial solutions for impulsive differential equations with Dirichlet boundary conditions by using variational methods and critical point theory.