A short proof that ``proper = unit''
Abstract
A short proof is given that the graphs with proper interval representations are the same as the graphs with unit interval representations.
- Publication:
-
arXiv Mathematics e-prints
- Pub Date:
- November 1998
- DOI:
- 10.48550/arXiv.math/9811036
- arXiv:
- arXiv:math/9811036
- Bibcode:
- 1998math.....11036B
- Keywords:
-
- Mathematics - Combinatorics;
- 05C75;
- 06A07
- E-Print:
- 2 pages