Research Article
Department of Applied Mathematics, Hohai University, Nanjing 210098, China
Boundary Value Problems 2008, 2008:574842 doi:10.1155/2008/574842
The electronic version of this article is the complete one and can be found online at: http://www.boundaryvalueproblems.com/content/2008/1/574842
| Received: | 2 July 2007 |
| Accepted: | 13 December 2007 |
| Published: | 2 January 2008 |
© 2008 The Author(s).
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 establish the existence of multiple positive solutions for a singular nonlinear third-order periodic boundary value problem. We are mainly interested in the semipositone case. The proof relies on a nonlinear alternative principle of Leray-Schauder, together with a truncation technique.
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