Spherical diagrams and identities among relations
type: Item
instance of: scholarly article
title: Spherical diagrams and identities among relations
zbMATH Open document ID: 0477.20019
DOI: 10.1007/BF01456216
author: Donald J. Collins
author: J. Huebschmann
published in: Mathematische Annalen
publication date: 1982-01-01T00:00:00Z
full work available at URL: https://eudml.org/doc/182872
Mathematics Subject Classification ID: 20F05
Mathematics Subject Classification ID: 20F06
Mathematics Subject Classification ID: 57M20
zbMATH DE Number: 3749260
zbMATH Keywords: cancellation diagram
zbMATH Keywords: reduced diagram
zbMATH Keywords: picture
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 3749260