Existence of positive radial solutions for quasilinear elliptic equations and systems

Under simple conditions on f and g, we show that existence of positive radial solutions for the quasilinear elliptic equation $$ \hbox{div}(\phi_1(|\nabla u|) \nabla u)=a(|x|)f(u) \quad x\in \mathbb{R}^N, $$ and for the system $$\displaylines{ \hbox{div}(\phi_1(|\nabla u|) \nabla u)=a(|x|...

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Bibliographic Details
Main Author: Zhijun Zhang
Format: Article
Language:English
Published: Texas State University 2016-02-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2016/50/abstr.html