Boundary Value Problems
Volume 2009 (2009), Article ID 540360, 8 pages
doi:10.1155/2009/540360

Existence of nontrivial solution for a nonlocal elliptic equation with nonlinear boundary condition

Fanglei Wang and Yukun An

Department of Mathematics, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China

Abstract

In this paper, we establish two different existence results of solutions for a nonlocal elliptic equations with nonlinear boundary condition. The first one is based on Galerkin method, and gives a priori estimate. The second one is based on Mountain Pass Lemma.