A methodologically pure proof of a convex geometry problem

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8 Scopus citations


We prove, using the minimalist axiom system for convex geometry proposed by W. A. Coppel, that, given n red and n blue points, such that no three are collinear, one can pair each of the red points with a blue point such that the n segments which have these paired points as endpoints are disjoint.

Original languageEnglish (US)
Pages (from-to)401-406
Number of pages6
JournalBeitrage zur Algebra und Geometrie
Issue number2
StatePublished - Dec 1 2001

ASJC Scopus subject areas

  • Algebra and Number Theory
  • Geometry and Topology


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