In this work, we use the Leggett-Williams fixed point theorem to prove the existence of at least three positive solutions to a system of third-order ordinary differential equations with (p,q)-Laplacian
Submitted August 15, 2011. Published October 25, 2011.
Math Subject Classifications: 34L30, 34B18, 34B27.
Key Words: Positive solution; fixed point theorem; (p,q)-Laplacian; Sturm-Liouville; boundary value problem.
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| Nemat Nyamoradi |
Department of Mathematics, Faculty of Sciences
Razi University, 67149 Kermanshah, Iran
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