Existence of entire solutions for semilinear elliptic systems under the Keller-Osserman condition

Under the Keller-Osserman condition on $f+g$, we show the existence and nonexistence of entire solutions for the semilinear elliptic system $Delta u =p(x)f(v), quad Delta v =q(x)g(u),quad xin mathbb{R}^N$, where $p,q:mathbb{R}^No [0,infty)$ are continuous functions.

Bibliographic Details
Main Authors: Zhijun Zhang, Yongxiu Shi, Yanxing Xue
Format: Article
Language:English
Published: Texas State University 2011-03-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2011/39/abstr.html