Existence of solutions for sublinear equations on exterior domains

In this article we prove the existence of an infinite number of radial solutions of $\Delta u + K(r)f(u)= 0$, one with exactly n zeros for each nonnegative integer n on the exterior of the ball of radius R>0, $B_{R}$, centered at the origin in ${\mathbb R}^{N}$ with u=0 on $\partial B_{R}$ an...

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Bibliographic Details
Main Author: Joseph A. Iaia
Format: Article
Language:English
Published: Texas State University 2017-10-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2017/253/abstr.html