A link between small divisors and smoothness of the solutions of a class of partial differential operators
type: Item
instance of: scholarly article
title: A link between small divisors and smoothness of the solutions of a class of partial differential operators
zbMATH Open document ID: 0529.35019
DOI: 10.1007/BF02329733
published in: Annals of Global Analysis and Geometry
publication date: 1983-01-01T00:00:00Z
Mathematics Subject Classification ID: 35H10
Mathematics Subject Classification ID: 35A30
Mathematics Subject Classification ID: 46F05
zbMATH DE Number: 3840466
zbMATH Keywords: small divisors
zbMATH Keywords: smoothness of the solutions
zbMATH Keywords: global hypoellipticity
zbMATH Keywords: Schwartz space of tempered distributions
zbMATH Keywords: variable multiplicity of the characteristics
zbMATH Keywords: microlocal hypoellipticity
author: Peter R. Popivanov
MaRDI profile type: Publication
Wikidata QID: Q115392511
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description: scientific article; zbMATH DE number 3840466