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  • Research Article
  • Open Access

Positive Solutions for Two-Point Semipositone Right Focal Eigenvalue Problem

Boundary Value Problems20072007:023108

  • Received: 28 March 2007
  • Accepted: 27 August 2007
  • Published:


Krasnoselskii's fixed-point theorem in a cone is used to discuss the existence of positive solutions to semipositone right focal eigenvalue problems , , , , , where , is fixed, is continuous with for some positive constant .


  • Differential Equation
  • Partial Differential Equation
  • Ordinary Differential Equation
  • Functional Equation
  • Eigenvalue Problem


Authors’ Affiliations

Department of Mathematics, Bei Hua University, JiLin City, 132013, China


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© Y. Lin and M. Pei 2007

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.