Bounding the rainbow domination number of a tree in terms of its annihilation number

A {em 2-rainbow dominating function} (2RDF) of a graph $G$ is a function $f$ from the vertex set $V(G)$ to the set of all subsets of the set ${1,2}$ such that for any vertex $vin V(G)$ with $f(v)=emptyset$ the condition $bigcup_{uin N(v)}f(u)={1,2}$ is fulfilled, where $N(v)$ is the open neighborhoo...

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Bibliographic Details
Main Authors: Nasrin Dehgardi, Mahmoud Sheikholeslami, Abdollah Khodkar
Format: Article
Language:English
Published: University of Isfahan 2013-09-01
Series:Transactions on Combinatorics
Subjects:
Online Access:http://www.combinatorics.ir/?_action=showPDF&article=3051&_ob=dc39b3b99937a3eea4c41cc51272e53a&fileName=full_text.pdf.