Extended minimum-number theorems of cyclic and sextactic points on a plane convex oval

DOI10.1007/BF01174373zbMath0002.04904OpenAlexW2081432225MaRDI QIDQ1565205

Syamadas Mukhopadhyaya

Publication date: 1931

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/168290

zbMATH Keywords

four-vertex theorem

Mathematics Subject Classification ID

Curves in Euclidean and related spaces (53A04)

Related Items (8)

Zur Theorie der Ordnung reellen Kurven in der Ebene bezüglich vor\-ge\-ge\-be\-ner Kurvenscharen. ⋮ On the four-vertex theorem ⋮ A refinement of Foreman's four-vertex theorem and its dual version ⋮ Geometry of cycles in quadratic systems. ⋮ A Path in History, from Curvature to Convexity ⋮ Inflection points and double tangents on anti-convex curves in the real projective plane ⋮ Some vertex theorems proved by means of Moebius transformations ⋮ Zur Theorie der Ordnung reeller Kurven in der Ebene bezüglich vorgegebener Kurvenscharen

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