中国科学技术大学学报 ›› 2018, Vol. 48 ›› Issue (8): 605-611.DOI: 10.3969/j.issn.0253-2778.2018.08.001

• 论著 •    下一篇

笛卡尔乘积和直积图的全{k}控制划分数

梁勇,裴利丹,胡夫涛,侯新民   

  1. 1.中国科学技术大学数学科学学院,安徽合肥 230026;2.安徽大学数学科学学院,安徽合肥 230601
  • 收稿日期:2017-07-07 修回日期:2017-12-01 接受日期:2017-12-01 出版日期:2018-08-31 发布日期:2017-12-01

On total {k}-domatic number of Cartesian and direct product of graphs

  1. LIANG Yong, PEI Lidan2, HU Futao2, HOU Xinmin
  • Received:2017-07-07 Revised:2017-12-01 Accepted:2017-12-01 Online:2018-08-31 Published:2017-12-01
  • Contact: HU Futao
  • About author:LIANG Yong, male, born in 1981, master. Research field: Graph theory. E-mail: Liangy@ mail.ustc.edu.cn
  • Supported by:
    Supported by NNSF of China (11671376, 11401004), Anhui Provincial Natural Science Foundation (1708085MA18).

摘要: 给定正整数k, 不含孤立点的图G的全{k}控制函数(T{k}DF)是从顶点集V(G)到{0,1,2,…,k}的映射f使得对任意的v∈V(G), 与v相邻的点在f下的赋值之和至少为k.

关键词: 全{k}控制划分数, 笛卡尔乘积, 直积

Abstract: For a positive integer k, the total {k}-dominating function (T{k} DF) of a graph G without isolated vertices is a function f from the vertex set V(G) to

Key words: total {k}-domatic number, Cartesian product, direct product

中图分类号: