Planar Graphs Have 1-string Representations
Résumé
We prove that every planar graph is an intersection graph of strings in the plane such that any two strings intersect at most once.
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https://hal-lirmm.ccsd.cnrs.fr/lirmm-00433091
Soumis le : mercredi 18 novembre 2009-10:34:47
Dernière modification le : lundi 15 avril 2024-18:14:03