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Q4848740 - MaRDI portal

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scientific article; zbMATH DE number 798167
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scientific article; zbMATH DE number 798167

    Statements

    publication date
    19 September 1995
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    Mathematics Subject Classification ID
    20M07
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    20-01
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    20-02
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    08B15
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    20M05
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    08-01
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    08C15
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    20M35
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    zbMATH DE Number
    798167
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    zbMATH Keywords
    list of research problems
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    finite semigroups
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    pseudovarieties
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    varieties of finite semigroups
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    formal languages
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    identities
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    free algebras
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    Birkhoff varieties
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    topological algebra of implicit operations
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    pseudoidentity
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    membership problem
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    finite pseudoidentity basis
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    monoids
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    monoid presentations
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    author
    Jorge Almeida
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