On a characteristic property of the sphere

Autori

  • Horst Kramer

DOI:

https://doi.org/10.1478/AAPP.96S2A8

Parole chiave:

Balls and Spheres, Smooth Strictly Convex Sets

Abstract

We are studying a characteristic property of the disc in the Euclidean plane ℝ2 with the help of an intersection property of the semicircles with end-points in the boundary of the disc and a characteristic property of the ball in the Euclidean space ℝ3.

Biografia autore

  • Horst Kramer
    retired

Pubblicato

2018-11-20

Fascicolo

Sezione

HyGraDe 2017 (Conference Proceedings)