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DUAN Fang, ZHANG Wei-juan. On chromatic number of { 2K1+K2 , C4 }-free graphs[J]. Journal of East China Normal University (Natural Sciences), 2014, (1): 9-12.
Citation:
DUAN Fang, ZHANG Wei-juan. On chromatic number of { 2K1+K2 , C4 }-free graphs[J]. Journal of East China Normal University (Natural Sciences), 2014, (1): 9-12.
DUAN Fang, ZHANG Wei-juan. On chromatic number of { 2K1+K2 , C4 }-free graphs[J]. Journal of East China Normal University (Natural Sciences), 2014, (1): 9-12.
Citation:
DUAN Fang, ZHANG Wei-juan. On chromatic number of { 2K1+K2 , C4 }-free graphs[J]. Journal of East China Normal University (Natural Sciences), 2014, (1): 9-12.
In this paper, the structural characterization of { 2K1+K2,C4 }-free graphs was given according to their
independence numbers, and the linear upper bound on chromatic number of { 2K1+K2,C4 }-free graphs was obtained in terms of their
clique number.
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