ON THE VERTEX-EDGE WIENER INDICES OF THORN GRAPHS

被引:0
作者
Azari, Mahdieh [1 ]
机构
[1] Islamic Azad Univ, Kazerun Branch, Dept Math, POB 73135-168, Kazerun, Iran
来源
MATEMATICKI VESNIK | 2019年 / 71卷 / 03期
关键词
Topological index; thorn graph; bipartite graph; Kragujevac tree; dendrimer; DISTANCE; SUM;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The vertex-edge Wiener index is a graph invariant defined as the sum of distances between vertices and edges of a graph. In this paper, we study the relation between the first and second vertex-edge Wiener indices of thorn graph and its parent graph and examine several special cases of the results. Results are applied to compute the first and second vertex-edge Wiener indices of thorn stars, Kragujevac trees, and dendrimers.
引用
收藏
页码:263 / 276
页数:14
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