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Crossed Extensions - MaRDI portal

Crossed Extensions (Q3898679)

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scientific article
Language Label Description Also known as
English
Crossed Extensions
scientific article

    Statements

    author
    John G. Ratcliffe
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    publication date
    1980
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    zbMATH Keywords
    abstract kernels
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    G-crossed extension
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    crossed module
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    congruence classes of extensions
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    MacLane-Whitehead obstruction
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    inflation maps
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    crossed sequences
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    title
    Crossed Extensions (English)
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    Identifiers

    DOI
    10.2307/1998125
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    Mathematics Subject Classification ID
    20J05
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    20E22
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    18G15
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    55S35
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    zbMATH DE Number
    3706714
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    OpenAlex ID
    W4241023045
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