新疆师范大学学报(自然科学版)Issue(2):49-52,4.
Mycielski’s图的Co-PI指标
The Co-PI Index of Mycielski’ s Graphs
摘要
Abstract
Let G be a graph, and u be a vertex of G. TG( u) is the sum of distances from u to all the other ver-tices in graph G, T( u) = TG( u) = ∑v∈V dG( u,v) , the Co - PI index is defined as Co - PIv( G) =∑uv∈E( G) T( u) -T( v) . In this paper, we determine the Co-PI indeice of the Mycielskians of some graphs.关键词
Mycielski’ s图/Co-PI指标/路PnKey words
Mycielski’s graphs/Co-PI index/Path Pn分类
数理科学引用本文复制引用
尹雪红,边红..Mycielski’s图的Co-PI指标[J].新疆师范大学学报(自然科学版),2014,(2):49-52,4.基金项目
新疆维吾尔自治区自然科学基金资助 ()