La Classification Mathématique par matières 2000
Mathematics subject Classification 2000

Question : CC = 20N02
20-XX Group theory and generalizations

• 20L05 Groupoids (i.e. small categories in which all morphisms are isomorphisms) [For sets with a single binary operation, see 20N02; for topological groupoids, see 22A22, 58H05]
• 20N02 Sets with a single binary operation (groupoids)

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Mot-clé :

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