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Perfection for semigroups - MaRDI portal

Perfection for semigroups (Q6098353)

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scientific article; zbMATH DE number 7695338
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English
Perfection for semigroups
scientific article; zbMATH DE number 7695338

    Statements

    title
    Perfection for semigroups (English)
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    author
    Valdis Laan
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    Alvin Lepik
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    publication date
    13 June 2023
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    zbMATH Keywords
    perfect semigroup
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    semiperfect semigroup
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    projective cover
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    essential epimorphism
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    unitary act
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    sequence act
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    pullback flat act
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    Identifiers

    zbMATH DE Number
    7695338
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    OpenAlex ID
    W4366825824
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