reaction-diffusion systems;
Hardy-Sobolev inequality;
a priori estimates;
continuation method;
D O I:
10.3934/cpaa.2003.2.65
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper we will derive existence of positive solutions for a system of two coupled superlinear elliptic equations. with Dirichlet boundary condition. We will use a topological method; in fact the class of systems that we will study does not allow a variational approach. After establishing an a priori estimate for the solutions, we will obtain existence by a continuation method.
机构:
Univ Catania, Dipartimento Matemat & Informat, Viale Andrea Doria,6, I-95125 Catania, ItalyUniv Catania, Dipartimento Matemat & Informat, Viale Andrea Doria,6, I-95125 Catania, Italy