Electronic Journal of Differential Equations,
Vol. 2010(2010), No. 13, pp. 1-9.

Title: Multiplicity of solutions for some fourth-order m-point
       boundary-value problems
       
Authors: Haitao Li    (Shandong Normal Univ., Jinan, China)
         Yansheng Liu (Shandong Normal Univ., Jinan, China)

Abstract:
 Using the theory of the fixed point index in a cone and
 the Leray-Schauder degree, this paper investigates the
 existence and multiplicity of nontrivial solutions for a 
 class of fourth order m-point boundary-value problems.

Submitted December 17, 2009. Published January 21, 2010.
Math Subject Classifications: 34B16.
Key Words: Fixed point index; Leray-Schauder degree; fourth order;
           m-point boundary-value problems; sign-changing solution.