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Does any convex quadrilateral have circumscribed ellipses? - MaRDI portal

Does any convex quadrilateral have circumscribed ellipses? (Q1698466)

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scientific article; zbMATH DE number 6839613
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Does any convex quadrilateral have circumscribed ellipses?
scientific article; zbMATH DE number 6839613

    Statements

    Does any convex quadrilateral have circumscribed ellipses? (English)
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    15 February 2018
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    convex quadrilateral
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    circumscribed ellipse
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    parallel projective transformation
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    analytical geometry
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    conic section
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