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scientific article; zbMATH DE number 859910 - MaRDI portal

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zbMATH Open0846.20065MaRDI QIDQ4870692

Pierre Antoine Grillet

Publication date: 19 May 1996

Title of this publication is not available (Why is that?)

zbMATH Keywords

congruences second cohomology group finitely generated free commutative semigroups Ponizovskij factors finite group-free commutative semigroups Leech category partially free commutative semigroups

Mathematics Subject Classification ID

Commutative semigroups (20M14) Free semigroups, generators and relations, word problems (20M05) Connections of semigroups with homological algebra and category theory (20M50)

Related Items (4)

Congruence-free commutative semirings ⋮ The commutative cohomology of nilmonoids, revisited ⋮ Title not available (Why is that?) ⋮ Extension of free sets over commutative semirings

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