| 有向图正则覆盖的特征多项式 |
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| 引用本文： | 朱秀丽.有向图正则覆盖的特征多项式[J].哈尔滨理工大学学报,2006,11(5):52-54. |
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| 作者姓名： | 朱秀丽 |
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| 作者单位： | 东北电力大学,信息与计算教研室,吉林,吉林,132012 |
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| 摘 要： | 借助于群理论讨论了图的不变量,得到了有向图的正则覆盖及其有向全图的特征多项式的表达式.
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| 关 键 词： | 特征多项式 正则覆盖 有向全图 |
| 文章编号： | 1007-2683(2006)05-0052-03 |
| 修稿时间： | 2005年11月24 |
Characteristic Polynomials of Oriented Regular Covering Graphs |
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| ZHU Xiu-li.Characteristic Polynomials of Oriented Regular Covering Graphs[J].Journal of Harbin University of Science and Technology,2006,11(5):52-54. |
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| Authors: | ZHU Xiu-li |
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| Abstract: | The invariants which determine the graphs is discussed according to the theory of group,then the formula for the characteristic polynomials of an oriented regular covering of a finite digraph and the formula for the characteristic polynomials of an oriented total graph of an oriented regular covering is obtained. |
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| Keywords: | characteristic polynomial regular covering oriented total graph |
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