Open Access

Multiplicity Results Using Bifurcation Techniques for a Class of Fourth-Order -Point Boundary Value Problems

Boundary Value Problems20092009:970135

DOI: 10.1155/2009/970135

Received: 13 March 2009

Accepted: 12 April 2009

Published: 18 May 2009


By using bifurcation techniques, this paper investigates the existence of nodal solutions for a class of fourth-order -point boundary value problems. Our results improve those in the literature.

Publisher note

To access the full article, please see PDF.

Authors’ Affiliations

Department of Mathematics, Shandong Normal University
Department of Mathematics, National University of Ireland


© Y. Liu and D. O’Regan. 2009

This article is published under license to BioMed Central Ltd. 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.