On the existence of positive solutions for semilinear elliptic equations in the annulus
type: Item
instance of: scholarly article
title: On the existence of positive solutions for semilinear elliptic equations in the annulus
zbMATH Open document ID: 0798.34030
author: Haiyan Wang
published in: Journal of Differential Equations
publication date: 1994-06-15T00:00:00Z
review text: The existence of positive radial solutions of \(\Delta u + g (| x |) f(u)=0\) in annuli with Dirichlet (Dirichlet/Neumann) boundary conditions is proved. It is shown that the problem has positive radial solution on any annulus if \(f\) is sublinear at 0 and \(\infty\).
Mathematics Subject Classification ID: 34B15
Mathematics Subject Classification ID: 35J15
zbMATH DE Number: 589979
zbMATH Keywords: semilinear elliptic
zbMATH Keywords: equations in an annulus
zbMATH Keywords: positive radial solutions
MaRDI profile type: Publication
full work available at URL: jdeq.1994.1042
OpenAlex ID: W2026767599
DOI: 10.1006/JDEQ.1994.1042
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description: scientific article; zbMATH DE number 589979