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Q3340956 - MaRDI portal

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    author
    Alexander Prestel
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    publication date
    1974
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    Mathematics Subject Classification ID
    12D15
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    11E04
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    11E81
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    12-02
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    11-02
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    zbMATH DE Number
    3873454
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    zbMATH Keywords
    ordered fields
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    quadratic forms over formally real fields
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    orderings of a field
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    semiorderings
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    real closed fields
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    Artin-Schreier theorem
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    Tarski-principle
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    17th Hilbert problem
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    Witt ring of quadratic forms
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    local-global principle
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    characterization of weakly isotropic forms
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    q-orderings
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    Henselization
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    SAP-fields
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    hereditarily Euclidean
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