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On the complexity of the black-and-white coloring problem on some classes of perfect graphs

✍ Scribed by Kloks, Ton; Poon, Sheung-Hung; Tsai, Feng-Ren; Wang, Yue-Li


Book ID
122238228
Publisher
Elsevier Science
Year
2014
Tongue
English
Weight
395 KB
Volume
532
Category
Article
ISSN
0304-3975

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On the two-edge-colorings of perfect gra
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## Abstract We investigate the conjecture that a graph is perfect if it admits a two‐edge‐coloring such that two edges receive different colors if they are the nonincident edges of a __P__~4~ (chordless path with four vertices). Partial results on this conjecture are given in this paper. Β© 1995 Joh