scientific article; zbMATH DE number 3452146
From MaRDI portal
Publication:4776075
zbMATH Open0288.20077MaRDI QIDQ4776075
Publication date: 1973
Title of this publication is not available (Why is that?)
Graphs, diagram schemes, precategories (18A10) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05)
This page was built for publication:
Report a bug (only for logged in users!)Click here to report a bug for this page (MaRDI item Q4776075)