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  • Research Article
  • Open Access

Lyapunov Inequalities for One-Dimensional -Laplacian Problems with a Singular Weight Function

Journal of Inequalities and Applications20092010:865096

  • Received: 8 October 2009
  • Accepted: 24 November 2009
  • Published:


We estimate Lyapunov inequalities for a single equation, a cycled system and a coupled system of one-dimensional -Laplacian problems with weight functions having stronger singularities than .


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Authors’ Affiliations

Department of Mathematics, University of Ulsan, Ulsan, 680-749, South Korea
Department of Mathematics, Pusan National University, Pusan, 609-735, South Korea


© I. Sim and Y.-H. Lee 2010

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.