On the relation between W′/W index, hyper-Wiener index, and Wiener number

被引:7
|
作者
Plavsic, D
Lers, N
Sertic-Bionda, K
机构
[1] Rudjer Boskovic Inst, HR-1001 Zagreb, Croatia
[2] Univ Zagreb, Fac Chem Engn & Technol, HR-1000 Zagreb, Croatia
关键词
D O I
10.1021/ci9900229
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
It is shown analytically that the W'/W index, the hyper-Wiener index. and the Wiener number are closely related graph-theoretical invariants for acyclic structures. A general analytical expression for the hyper-Wiener index of a tree is derived too.
引用
收藏
页码:516 / 519
页数:4
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