Conflict-Free Coloring of Points on a Line with respect to a Set of Intervals.

Matthew J. Katz Nissan Lev-Tov Gila Morgenstern Conflict-Free Coloring of Points on a Line with respect to a Set of Intervals. 93-96 2007 conf/cccg/2007 CCCG db/conf/cccg/cccg2007.html#KatzLM07