TOTAL CHROMATIC NUMBER OF COMPLETE R-PARTITE GRAPHS

被引:8
|
作者
CHEW, KH
YAP, HP
机构
[1] Department of Mathematics, National University of Singapore
关键词
D O I
10.1002/jgt.3190160608
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Rosenfeld (1971) proved that the Total Colouring Conjecture holds for balanced complete r-partite graphs. Bermond (1974) determined the exact total chromatic number of every balanced complete r-partite graph. Rosenfeld's result had been generalized recently to complete r-partite graphs by Yap (1 989). The main result of this paper is to prove that the total chromatic number of every complete r-partite graph G of odd order is DELTA(G) + 1. This result gives a partial generalization of Bermond's theorem.
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页码:629 / 634
页数:6
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