On Wiener numbers of polygonal nets

被引：11
|
作者：
Shiu, WC
Lam, PCB
Poon, KK
机构：
[1] Hong Kong Baptist Univ, Dept Math, Kowloon, Hong Kong, Peoples R China
[2] Hong Kong Inst Educ, Dept Math, Tai Po, Hong Kong, Peoples R China
来源：
DISCRETE APPLIED MATHEMATICS | 2002年 / 122卷 / 1-3期
关键词：
graph; distance; polygonal net; Wiener number;
D O I：
10.1016/S0166-218X(01)00317-1
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
The Wiener number of a connected graph is equal to the sum of distances between all pairs of its vertices. In this paper, we shall generalize the elementary cuts method to homogeneous n-gonal nets and give a formula to calculate the Wiener numbers of irregular convex triangular hexagons. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码：251 / 261
页数：11
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