| 带根近二正则平面地图的计数 |
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| 引用本文： | 龙述德. 带根近二正则平面地图的计数[J]. 吉首大学学报(自然科学版), 2008, 29(3): 14-16 |
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| 作者姓名： | 龙述德 |
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| 作者单位： | 长沙大学数学与信息科学系,湖南,长沙,410003 |
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| 摘 要： | 研究了带根近二正则平面地图的计数问题,提供了以根面次和边数为参数的计数函数所满足的计数方程,并导出了一些计数显式.
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| 关 键 词： | 带根近二正则平面地图 计数函数 计数方程 Lagrange反演 |
Enumeration of Rooted Nearly 2-Regular Planar Maps |
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| LONG Shu-de. Enumeration of Rooted Nearly 2-Regular Planar Maps[J]. Journal of Jishou University(Natural Science Edition), 2008, 29(3): 14-16 |
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| Authors: | LONG Shu-de |
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| Affiliation: | (Department of Mathematics and Information Science,Changsha University,Changsha 410003,China) |
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| Abstract: | This paper investigates the enumeration of rooted nearly 2-regular planar maps,provides the enumerating equations satisfied by enumerating functions with the valency of root-face,and the number of edges as two parameters.Some explicit expressions of them are also derived. |
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| Keywords: | rooted nearly 2-regular planar map enumerating function enumerating equation Lagrangian inversion |
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