Universal coextensions within a variety

DOI10.1007/BF02676590zbMath0873.20041MaRDI QIDQ2365285

Pavel Goralčík, Václav Koubek

Publication date: 1 September 1997

Published in: Semigroup Forum (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/135509

zbMATH Keywords

coextensionsuniversal varieties of semigroupsuniversal categoriescategories of directed graphsfull embeddings

Mathematics Subject Classification ID

Varieties and pseudovarieties of semigroups (20M07) Connections of semigroups with homological algebra and category theory (20M50) Embedding theorems, universal categories (18B15)

Cites Work

• Unnamed Item
• Homomorphisms of extensions of a semigroup within a variety
• How comprehensive is the category of semigroups?

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