数学物理学报 ›› 2000, Vol. 20 ›› Issue (2): 251-255.
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(Department of Mathematics, Hunan Normal University, Changsha 410081)
(Department of Mathematics, Northern Jiaotong University, Beijing 100044)
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摘要:
结合4-边形2-因子条件, 确定了一类点的度在modulo 4下值为0,1的上可嵌入图类. 从而综合已有的结果, 较完整地刻划了这类图的上可嵌入性情况.
关键词: 图, Betti亏数, 上可嵌入, 最大亏格.
Abstract:
Key words: Graph, Bettideficiencynumber, Upperembeddable, Maximumgenus.
中图分类号:
黄元秋 刘彦佩. 关于点的度在modulo 4下等值的上可嵌入图类[J]. 数学物理学报, 2000, 20(2): 251-255.
Huang Yuanqiu Liu Yanpei. The Classes of Upper Embeddable Graphs With the Same Value of Degree of Vertex Under Modulo [J]. Acta mathematica scientia,Series A, 2000, 20(2): 251-255.
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Cited
具有线性相位的4带正交滤波器的参数化