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一类特殊双色有向图的指数上界
引用本文:侯宗毅,罗美金.一类特殊双色有向图的指数上界[J].河池师专学报,2009(2):24-26.
作者姓名:侯宗毅  罗美金
作者单位:河池学院数学系,广西宜州546300
基金项目:[基金项目]广西教育厅科学研究资助项目(200707LX324);河池学院《应用数学》重点学科资助项目(200725).
摘    要:通过考虑一类特殊的双色有向图,它的未着色图有2n-4个顶点,包含一个n-圈和一个(n-1)-圈,给出了本原条件和指数上界,并对极图进行了刻划.

关 键 词:双色有向图  本原指数  指数上界  极图

A Upper Bound on the Exponents of a Class of Special Directed Two- colored Digraphs
HOU Zhong-yi,LUO Mei-jin.A Upper Bound on the Exponents of a Class of Special Directed Two- colored Digraphs[J].Journal of Hechi Normal College,2009(2):24-26.
Authors:HOU Zhong-yi  LUO Mei-jin
Institution:(Department of Mathematics, Hechi University, Yizhou, Guangxi 546300, China)
Abstract:By considering the special two - colored digraphs whose uncoloerd digraph has 2n -4vertices and consists of one n - cycle and one ( n - 1 ) - cycle, we give some primitive conditions and a upper bound on the exponents. We also give the characterization of extremal two - colored digraphs.
Keywords:two -colored digraph  primitive exponent  upper bound  extremal digraph
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