Total Roman domination subdivision number in graphs

A {\em Roman dominating function} on a graph $G$ is a function $f:V(G)\rightarrow \{0,1,2\}$ satisfying the condition that every vertex $u$ for which $f(u)=0$ is adjacent to at least one vertex $v$ for which $f(v)=2$. A {\em total Roman dominating function} is a Roman dominating function with the ad...

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Bibliographic Details
Main Author: Jafar Amjad
Format: Article
Language:English
Published: Azarbaijan Shahide Madani University 2020-12-01
Series:Communications in Combinatorics and Optimization
Online Access:http://comb-opt.azaruniv.ac.ir/article_13997_361f34d42a9e4c4eeb3798140a18ae6f.pdf