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Upper and Lower Solutions Method for Fourth-Order Periodic Boundary Value Problems

  • S. Weng , H. Gao , D. Jiang und X. Hou
Veröffentlicht/Copyright: 9. Juni 2010

Abstract

The purpose of this paper is to prove the existence of a solution of the following periodic boundary value problem

in the presence of an upper solution β and a lower solution α with βα, where ƒ(t, u, v) satisfies one side Lipschitz condition.

Received: 2005-12-28
Revised: 2007-10-19
Published Online: 2010-06-09
Published in Print: 2008-June

© Heldermann Verlag

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