Research Article
Existence of Positive Solutions of Fourth-Order Problems with Integral Boundary Conditions
Department of Mathematics, Northwest Normal University, Lanzhou 730070, China
Boundary Value Problems 2011, 2011:297578 doi:10.1155/2011/297578
Published: 3 August 2010Abstract
We study the existence of positive solutions of the following fourth-order boundary
value problem with integral boundary conditions, 
, 
, 
, 
, 
, 
, where 
is continuous, 
are nonnegative. The proof of our main result is based upon the Krein-Rutman theorem
and the global bifurcation techniques.
