On semifir monoid rings

DOI10.5565/PUBLMAT_33189_09zbMath0686.20043MaRDI QIDQ1262397

Ferran Cedó

Publication date: 1989

Published in: Publicacions Matemàtiques (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/41071

zbMATH Keywords

skew fieldmonoid ringsemifirdirected union of free products of free groups and free monoids

Mathematics Subject Classification ID

Associative rings determined by universal properties (free algebras, coproducts, adjunction of inverses, etc.) (16S10) Semigroup rings, multiplicative semigroups of rings (20M25)

Related Items (2)

On monoids, 2-firs, and semifirs. ⋮ Inverting Elements in Rigid Monoids

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