✦ LIBER ✦

Colouring Relatives of Intervals on the Plane, II: Intervals and Rays in Two Directions

✍ Scribed by A.V. Kostochka; J. Nešetřil

Publisher: Elsevier Science
Year: 2002
Tongue: English
Weight: 64 KB
Volume: 23
Category: Article
ISSN: 0195-6698
DOI: 10.1006/eujc.2000.0433

No coin nor oath required. For personal study only.

✦ Synopsis

We give exact upper bounds on the chromatic number for the intersection graphs of intervals and rays in two directions on the plane in terms of clique number.

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