定位-全控制边临界图 |
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引用本文: | 胡艳雯.定位-全控制边临界图[J].新乡学院学报(自然科学版),2013(2):84-86. |
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作者姓名: | 胡艳雯 |
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作者单位: | 同济大学 数学系,上海 200092 |
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摘 要: | 给出了正、负定位-全控制边临界图的概念,并着重讨论前者的性质结构,证明了所有树中只有两类图是正定位-全控制边临界图.
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关 键 词: | 全控制数 定位-全控制数 边临界图 |
Locating-total Domination Edge Critical Graphs |
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Authors: | HU Yan-wen |
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Institution: | HU Yan-wen (Department of Mathematics, Tongji University, Shanghai 200092, China) |
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Abstract: | Definitions of plus and minus locating-total domination edge critical graphs are made, and characteristic of the former is put emphasis on. It is proved that there are only two kinds of graphs are plus locating-total domination edge critical graphs in all trees. |
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Keywords: | total domination number locating-total domination number edge critical graphs |
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