Affiliation:
1. Department of Mathematics, Northwest Normal University, Lanzhou 730070, China
Abstract
We are concerned with determining values ofλ, for which there exist positive solutions of the nonlinear elliptic problem-Δu=λa(x)f(u) in Ω,∂u/∂n+b(x)g(u)=0 on ∂Ω.The proof of our main results is based upon unilateral global bifurcation theorem of López-Gómez.
Funder
National Natural Science Foundation of China
Subject
Applied Mathematics,Analysis