School of Mathematics and Computer Sciences, Jishou University, 120 Renmin South Road, Jishou, Hunan 416000, China
Academic Editor: Ferhan M. Atici
Copyright © 2010 Wenyong Zhong. 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 and multiplicity of positive solutions for the fractional -point boundary value problem , , , , where , is the standard Riemann-Liouville fractional derivative, and is continuous. Here, for , , and with . In light of some fixed point theorems, some existence and multiplicity results of positive solutions are obtained.