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K5×Sn的交叉數(shù)
By connecting the 5 vertices of K5 to other n vertices, we obtain a special family of graph denoted by Hn. This paper proves that the crossing number of Hn is Z(5, n) +2n+[n/2] 1, and the crossing number of Cartesian products of K5 with star Sn is Z(5, n) + 5n + [n/2]+1.
作 者： 呂勝祥 黃元秋 L(U) Sheng Xiang HUANG Yuan Qiu 作者單位： 呂勝祥,L(U) Sheng Xiang(Department of Mathematics, Beijing Jiaotong University, Beijing 100044, China)黃元秋,HUANG Yuan Qiu(Department of Mathematics, Normal University of Hunan, Hunan 410081, China)
刊 名： 數(shù)學研究與評論 ISTIC PKU 英文刊名： JOURNAL OF MATHEMATICAL RESEARCH AND EXPOSITION 年，卷(期)： 2008 28(3) 分類號： O157.5 關鍵詞： graph drawing crossing number star Cartesian products【K5×Sn的交叉數(shù)】相關文章：
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