Biregular rings of Laurent series
type: Item
instance of: scholarly article
title: Biregular rings of Laurent series
zbMATH Open document ID: 0913.16013
published in: Moscow University Mathematics Bulletin
publication date: 1999-01-14T00:00:00Z
review text: The author discusses properties of the ring of skew Laurent series. The following biregularity criterion is established. The ring of Laurent series is biregular iff the coefficient ring is the product of a finite number of rings which do not contain nontrivial \(\varphi\)-ideals.
Mathematics Subject Classification ID: 16S34
Mathematics Subject Classification ID: 16E50
Mathematics Subject Classification ID: 16W60
zbMATH DE Number: 1240150
zbMATH Keywords: biregular rings
zbMATH Keywords: skew Laurent series
author: Konstantin Sonin
MaRDI profile type: Publication
description: scientific article; zbMATH DE number 1240150