Department of Applied Mathematics, Lanzhou University of Technology, Lanzhou, Gansu 730050, China
Academic Editor: Michel C. Chipot
Copyright © 2010 Jian-Ping Sun and Hai-Bao 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.
This paper is concerned with the following third-order boundary value problem with integral
boundary conditions , where and . By using the Guo-Krasnoselskii fixed-point theorem, some sufficient conditions are obtained for the existence and nonexistence of monotone positive solution to the above problem.