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Q3888101 - MaRDI portal

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scientific article
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English
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scientific article

    Statements

    author
    G. L. Sveshnikova
    0 references
    publication date
    1979
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    zbMATH Keywords
    congruence of conics
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    focal surface
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    Identifiers

    zbMATH DE Number
    3694099
    0 references
     
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