Entire solutions of semilinear elliptic equations
We consider existence of entire solutions of a semilinear elliptic equation $Delta u= k(x) f(u)$ for $x in mathbb{R}^n$, $nge3$. Conditions of the existence of entire solutions have been obtained by different authors. We prove a certain optimality of these results and new sufficient conditions for t...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Texas State University
2004-06-01
|
Series: | Electronic Journal of Differential Equations |
Subjects: | |
Online Access: | http://ejde.math.txstate.edu/Volumes/2004/86/abstr.html |