Sufficient conditions for the concavity of the solution of the Dirichlet problem for the equation \(\Delta u=-1\)
type: Item
instance of: scholarly article
title: Sufficient conditions for the concavity of the solution of the Dirichlet problem for the equation \(\Delta u=-1\)
zbMATH Open document ID: 0662.35020
DOI: 10.1007/BF01138313
author: A. A. jun. Kosmodem'yanskij
published in: Mathematical Notes
publication date: 1987-01-01T00:00:00Z
review text: See the review in Zbl 0648.35020.
Mathematics Subject Classification ID: 35J05
Mathematics Subject Classification ID: 35B45
zbMATH DE Number: 4082067
zbMATH Keywords: Poisson equation
zbMATH Keywords: convex domain
zbMATH Keywords: concavity
zbMATH Keywords: estimates
zbMATH Keywords: circle
zbMATH Keywords: ellipse
MaRDI profile type: Publication
cites work: Isoperimetric Inequalities in the Torsion and Clamped Membrane Problems for Convex Plane Domains
description: scientific article; zbMATH DE number 4082067