Using critical point theory due to Bonanno , we prove the existence of at least one non-trivial solution for a class of two-point boundary-value problems for fourth-order Sturm-Liouville type equations.
Submitted September 12, 2011. Published February 15, 2012.
Math Subject Classifications: 35J35, 47J10, 58E05.
Key Words: Fourth-order Sturm-Liouville type problem; multiplicity results; critical point theory.
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| Shapour Heidarkhani |
Department of Mathematics, Faculty of Sciences
Razi University, 67149 Kermanshah, Iran
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