Boundary Value Problems
Volume 2009 (2009), Article ID 147308, 19 pages
doi:10.1155/2009/147308
On Multiple Solutions of Concave and Convex Nonlinearities in Elliptic Equation on ℝN
Kuan-Ju Chen
Department of Applied Science, Naval Academy, 90175 Zuoying, Taiwan
Abstract
We consider the existence of multiple solutions of the elliptic equation on ℝN with concave and convex nonlinearities.