Symmetric twins and common transversals

Meir Katchalski and Andrew Chiang-Fung Liu

Vol. 86 (1980), No. 2, 513–515

DOI: 10.2140/pjm.1980.86.513

Abstract

In this paper, we study the properties of certain families of sets on the circle and use the result to obtain a theorem on common transversals for sets in the plane.

Mathematical Subject Classification 2000

Primary: 52A35

Secondary: 52A10

Milestones

Received: 22 November 1977

Published: 1 February 1980