a1 School of Science, Beijing University of Posts and Telecommunications, Beijing 100876, China (firstname.lastname@example.org)
a2 Department of Applied Mathematics, Beijing Institute of Technology, Beijing 100081, China (email@example.com)
In this paper, we investigate the existence of positive solutions to a second-order Sturm–Liouville boundary-value problem with impulsive effects. The ideas involve differential inequalities and variational methods.
(Online publication July 28 2008)
(Received December 02 2006)