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树图边色数的界 被引量:1

BOUNDS OF EDGE CHROMATIC NUMBER OF TREE GRAPH
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摘要 本文研究树图的边色数 ,确定了其上界与下界 。 In this paper, we study edge chromatic number of tree graph, determine its upper bound and lower bound, and then show that this two bounds are sharp.
作者 刘浩培
机构地区 苏州大学数学系
出处 《数学杂志》 CSCD 北大核心 2002年第1期100-102,共3页 Journal of Mathematics
关键词 支撑树 树图 边色数 上界 下界 spanning tree tree graph edge chromatic number
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参考文献7

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同被引文献6

  • 1Brualdi R A, Solheid E S. On the spectral radius of complementary acyclic matrices of zeros and ones[J]. SIAM J Algebra and Discrete Methods, 1986, 7: 265-272.
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