| 具有唯一一个“割点源”的标号有向连通图的计数 |
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| 引用本文： | 荆贺明. 具有唯一一个“割点源”的标号有向连通图的计数[J]. 内蒙古民族大学学报(自然科学版), 2010, 25(2): 124-126 |
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| 作者姓名： | 荆贺明 |
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| 作者单位： | 包头铁道职业技术学院,内蒙古,包头,014040 |
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| 摘 要： | 本文研究了具有唯一一个割点源的标号有向连通图与标号有向块的指数型生成函数间的关系,并利用这个关系解决了具有唯一一个割点源的标号有向连通图的计数问题.
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| 关 键 词： | 标号有向连通图 指数型生成函数 割点源 |
The Count Problems of the Connected Labeled Digraphs with Uniquen a Cut Point Source |
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| JING He-ming. The Count Problems of the Connected Labeled Digraphs with Uniquen a Cut Point Source[J]. Journal of Inner Mongolia University for the Nationalities(Natural Sciences), 2010, 25(2): 124-126 |
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| Authors: | JING He-ming |
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| Affiliation: | Baotou Railway Vocational and Technical College/a>;Baotou 014040/a>;China |
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| Abstract: | It is studied that the relations between the exponential generting funcation of a connected labeled digraph with uniquen a cut piont source and the exponential gengerting funcation of a labeled directed block,by these relations,it is solved that the count problems of the connected labeled digraphs with uniquen a cut point source. |
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| Keywords: | Connected labeled digraph Exponential funcation Cut point source |
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