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An equichordal characterization of round spheres - MaRDI portal

An equichordal characterization of round spheres

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Publication:1903366

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zbMath0833.53007MaRDI QIDQ1903366

Francisco José Craveiro de Carvalho

Publication date: 1 January 1996

Published in: Beiträge zur Algebra und Geometrie (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/231789

zbMATH Keywords

horizon equichordality characterizations of the sphere shadow boundaries

Mathematics Subject Classification ID

Higher-dimensional and -codimensional surfaces in Euclidean and related (n)-spaces (53A07) Global submanifolds (53C40)

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