Positive radial solutions of n-dimensional elliptic systems with indefinite weight functions and n parameters
Abstract Under simple conditions on f and a, we show the existence of positive radial solutions for the n-dimensional elliptic differential system {Δu(x)+Λa(|x|)f(u(x))=0,R1<|x|<R2,u||x|=R1=u||x|=R2=0. $$ \textstyle\begin{cases} \Delta {\mathbf{u}(\mathbf {x})}+\boldsymbol{\varLambda }{\mathbf...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-09-01
|
Series: | Advances in Difference Equations |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s13662-019-2305-z |