| 3类3-正则图中的1-因子数 |
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| 引用本文： | 唐保祥,任韩.3类3-正则图中的1-因子数[J].吉首大学学报(自然科学版),2021,41(6):1-4. |
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| 作者姓名： | 唐保祥 任韩 |
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| 作者单位： | (1.天水师范学院数学与统计学院，甘肃 天水 741001;2.华东师范大学数学系，上海 200062) |
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| 基金项目： | 国家自然科学基金资助项目(11171114) |
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| 摘 要： | 构造了3类3-正则图,并用划分与求和的方法给出了这3类图1-因子数的计算公式.
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Number of 1-Factors in Three Types of 3-Regular Graph |
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| TANG Baoxiang,REN Han.Number of 1-Factors in Three Types of 3-Regular Graph[J].Journal of Jishou University(Natural Science Edition),2021,41(6):1-4. |
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| Authors: | TANG Baoxiang REN Han |
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| Institution: | (1. School of Mathematics and Statistics, Tianshui Normal University, Tianshui 741001, Gansu China;2. Department of Mathematics, East China Normal University, Shanghai 200062, China) |
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| Abstract: | Three types of 3-regular graphs are constructed, and the calculation formulas for the number of 1-factors of these three types of graphs are given by the method of classification and summation. |
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| Keywords: | 1-factors 3-regular graph ladder graph |
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