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 language||English (US)|
|Number of pages||6|
|Journal||Beitrage zur Algebra und Geometrie|
|State||Published - Dec 1 2001|
ASJC Scopus subject areas
- Algebra and Number Theory
- Geometry and Topology