| Halin图在环面上嵌入的灵活性 |
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| 引用本文： | 马登举,任韩.Halin图在环面上嵌入的灵活性[J].数学季刊,2009,24(1). |
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| 作者姓名： | 马登举 任韩 |
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| 作者单位： | |
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| 基金项目： | 国家自然科学基金，江苏大学自然科学基金 |
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| 摘 要： |
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| 关 键 词： | 嵌入 平面图 宽度 |
Flexibility of Embeddings of a Halin Graph in the Torus |
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| MA Deng-ju REN Han.Flexibility of Embeddings of a Halin Graph in the Torus[J].Chinese Quarterly Journal of Mathematics,2009,24(1). |
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| Authors: | MA Deng-ju REN Han |
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| Institution: | [1]School of Science, Nantong University, Nantong 226007, China [2]Department of Mathematics, East China Normal University, Shanghai 200062, China |
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| Abstract: | In this paper we show that the face-width of any embedding of a Halin graph(a type of planar graph) in the torus is one, and give a formula for determining the number of all nonequivalent embeddings of a Halin graph in the torus. |
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| Keywords: | Halin graph 2-cell embedding face-width |
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