Bounds on the restrained Roman domination number of a graph
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 restrained Roman dominating} function $f$ is a Roman domin...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Azarbaijan Shahide Madani University
2016-01-01
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Series: | Communications in Combinatorics and Optimization |
Subjects: | |
Online Access: | http://comb-opt.azaruniv.ac.ir/article_13556.html |