图的范畴积的圆色数 |
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引用本文: | 高杨.图的范畴积的圆色数[J].佳木斯工学院学报,2011(1):123-125. |
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作者姓名: | 高杨 |
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作者单位: | 宿州学院数学与统计学院,安徽宿州234000 |
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基金项目: | 宿州学院校级自然科学研究项目(2009yzk24) |
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摘 要: | 图的圆色数的定义是图的色数的一个自然的推广,它是由Vince首先提出的.本文主要研究图的范畴积的圆色数.
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关 键 词: | (k d)-染色 圆色数 色数 范畴积 |
Circular Chromatic Number of Category Product of Graphs |
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Authors: | GAO Yang |
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Affiliation: | GAO Yang(College of Mathematics and Statistics,Suzhou University,Suzhou 730070,China) |
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Abstract: | The concept of circular chromatic number of a graph is a nature generalization of the chromatic number of a graph.The circular chromatic number of category product of graphs was studied in this paper. |
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Keywords: | (k d)-coloring circular chromatic number category product |
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