In this paper we study the L(2, 1)-labeling problem on oriented planar graphs with particular attention to the subclasses of oriented prisms, Halin and cacti.
Calamoneri, Tiziana; Sinaimeri, Blerina. (2011). Oriented L(2, 1)-labeling of planar graphs. In Proceedings of the conference 10th Cologne-Twente Workshop on Graphs and Combinatorial Optimization (pp. 93- 96). http://ctw2011.dia.uniroma3.it/proceedings.html.
Oriented L(2, 1)-labeling of planar graphs
Blerina Sinaimeri
2011
Abstract
In this paper we study the L(2, 1)-labeling problem on oriented planar graphs with particular attention to the subclasses of oriented prisms, Halin and cacti.
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