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...

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Bibliographic Details
Main Authors: Alexander Gladkov, Nickolai Slepchenkov
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