On the condition of nearness between operators
type: Item
instance of: scholarly article
title: On the condition of nearness between operators
zbMATH Open document ID: 0820.47050
DOI: 10.1007/BF01760335
author: Sergio Campanato
published in: Annali di Matematica Pura ed Applicata. Serie Quarta
publication date: 1995-09-06T00:00:00Z
Mathematics Subject Classification ID: 47F05
Mathematics Subject Classification ID: 47A05
Mathematics Subject Classification ID: 35J65
zbMATH DE Number: 711498
zbMATH Keywords: nearness of mappings
zbMATH Keywords: injective
zbMATH Keywords: surjective
zbMATH Keywords: bijective
zbMATH Keywords: quasi-basic elliptic operator
zbMATH Keywords: isomorphism theorem
zbMATH Keywords: parabolic operators
MaRDI profile type: Publication
cites work: Q3480502
cites work: Non variational differential systems. A condition for local existence and uniqueness
cites work: Nonvariational basic parabolic systems of second order
cites work: On the eigenvalues of an elliptic operator \(a(x, H(u))\)
description: scientific article; zbMATH DE number 711498