Clique-independent sets of Helly circular-arc graphs.

Guillermo Durán Min Chih Lin Sergio Mera Jayme Luiz Szwarcfiter

Published in: Electron. Notes Discret. Math. (2004)

Keyphrases

circular arcs
straight line
maximum clique
independent set
line segments
graph properties
quasi cliques
graph structure
image space
critical points
straight line segments