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Aldo Cossu's work in finite geometry - MaRDI portal

Aldo Cossu's work in finite geometry (Q879752)

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scientific article; zbMATH DE number 5151036
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Aldo Cossu's work in finite geometry
scientific article; zbMATH DE number 5151036

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    Aldo Cossu's work in finite geometry (English)
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    9 May 2007
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    A survey of the contributions of Aldo Cossu (1922--2005) in finite geometry is given. Particular emphasis is placed on Cossu's proof of the Segre theorem, and on the non-existence of a \(\{21,3\}\)-arc in \(\text{PG}(2,9)\).
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    Maximal arc
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    Projective plane
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    Steiner triple system
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