一类双圈图的两种指标的排序

J4 ›› 2011, Vol. 46 ›› Issue (11): 44-47.

一类双圈图的两种指标的排序

周旭冉, 王力工*

西北工业大学理学院应用数学系, 陕西西安 710072

收稿日期:2010-06-07 出版日期:2011-11-20 发布日期:2011-11-30
通讯作者: 王力工(1968- ),男,博士,副教授,研究方向为图论. Email:ligongwangnpu@yahoo.com.cn
作者简介:周旭冉(1984- ),女,硕士, 研究方向为图论与组合理论及其应用. Email:zhouxuran@yahoo.cn
基金资助:
国家自然科学基金资助项目(11171273,10871158);陕西省自然科学基础研究计划资助项目(SJ08A01);教育部留学回国人员科研基金资助项目

Orderings of a class of bicyclic graphs with respect to two kinds of indices

ZHOU Xu-ran, WANG Li-gong*

Department of Applied Mathematics, Northwestern Polytechnical University, Xi′an 710072， Shaanxi， China

Received:2010-06-07 Online:2011-11-20 Published:2011-11-30

摘要/Abstract

摘要：

研究了双圈图Tr,k,ln,p,q的Merrifield-Simmons指标和Hosoya指标,并给出了这两种指标的排序。

关键词: 双圈图;Merrifield-Simmons指标;Hosoya指标;排序

Abstract:

The Merrifield-Simmons index and Hosoya index of the class of bicyclic graphs Tr,k,ln,p,q are investigated and their orderings with respect to these two indices are obtained.

Key words: bicyclic graphs; Merrifield-Simmons index; Hosoya index; order

周旭冉, 王力工*. 一类双圈图的两种指标的排序[J]. J4, 2011, 46(11): 44-47.

ZHOU Xu-ran, WANG Li-gong*. Orderings of a class of bicyclic graphs with respect to two kinds of indices[J]. J4, 2011, 46(11): 44-47.

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