Electronic Journal of Differential Equations,
Vol. 2007(2007), No. 123, pp. 1-9.

Title: Solvability of a four-point boundary-value problem  for 
       fourth-order ordinary  differential equations

Authors: Jing Ge      (Huaiyin Teachers College, China)
         Chuanzhi Bai (Huaiyin Teachers College, China)

Abstract: 
 In this paper we investigate the existence of solutions of a class
 of  four-point boundary-value problems for fourth-order ordinary
 differential equations. Our analysis relies on  a fixed point
 theorem due to Krasnoselskii and Zabreiko.
 
Submitted May 10, 2007. Published September 21, 2007.
Math Subject Classifications: 34B10, 34B15.
Key Words: Four-point boundary-value problem; existence of solutions;
           fixed point theorem.