含环三圈双色有向图的本原指数 |
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引用本文: | 周栋,邵燕灵.含环三圈双色有向图的本原指数[J].新乡学院学报(自然科学版),2012(1):8-10,17. |
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作者姓名: | 周栋 邵燕灵 |
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作者单位: | 中北大学理学院,太原030051 |
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基金项目: | 国家自然科学基金项目(11071227) |
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摘 要: | 考虑了一类特殊的双色有向图,它的未着色图含有n个顶点,且包含一个n圈和两个(n 1)圈,在每个顶点上有环.给出了本原条件和指数上界.
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关 键 词: | 本原指数 环 双色有向图 本原条件 |
Primitive Exponents of Two-colored Digraphs with Three Loops |
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Authors: | ZHOU Dong SHAO Yan-ling |
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Institution: | (College of Science,North University of China,Taiyuan 030051,China) |
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Abstract: | A special two-colored digraphs are considered,whose uncolored digraph has n vertices and consists of one n-cycle and two-cycles.There are loops on every vertex.The primitive conditions and the upper bounds are given. |
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Keywords: | primitive exponent loop two-colored digraph primitive condition |
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