Infinitely many solutions for a semilinear problem on exterior domains with nonlinear boundary condition

In this article we prove the existence of an infinite number of radial solutions to $\Delta u+K(r)f(u)=0$ with a nonlinear boundary condition on the exterior of the ball of radius R centered at the origin in $\mathbb{R}^{N}$ such that $\lim_{r \to \infty} u(r)=0$ with any given number of zeros w...

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Bibliographic Details
Main Authors: Janak Joshi, Joseph A. Iaia
Format: Article
Language:English
Published: Texas State University 2018-05-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2018/108/abstr.html