Boundary Value Problems
Volume 2007 (2007), Article ID 17951, 9 pages
Research Article

Several Existence Theorems of Monotone Positive Solutions for Third-Order Multipoint Boundary Value Problems

Weihua Jiang1,2 and Fachao Li1

1College of Sciences, Hebei University of Science and Technology, Shijiazhuang, Hebei 050018, China
2College of Mathematics and Science of Information, Hebei Normal University, Shijiazhuang, Hebei 050016, China

Received 3 May 2007; Accepted 12 September 2007

Academic Editor: Kanishka Perera

Copyright © 2007 Weihua Jiang and Fachao 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.


Using fixed point index theory, we obtain several sufficient conditions of existence of at least one positive solution for third-order m-point boundary value problems.