Existence of Four Concurrent Normals to a Smooth Closed Hypersurface of E n

DOI10.2307/2318164zbMath0266.53001OpenAlexW2313465446MaRDI QIDQ5683392

Brigitte Wegner

Publication date: 1973

Published in: The American Mathematical Monthly (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2318164

Mathematics Subject Classification ID

Surfaces in Euclidean and related spaces (53A05) Variational problems in infinite-dimensional spaces (58E99)

Related Items (3)

A cyclographic approach to the vertices of plane curves ⋮ Concurrent normals to convex bodies and spaces of Morse functions ⋮ Existenz eines 6-Normalenpunktes in einem konvexen Körper

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