On the signed Italian domination of graphs
A signed Italian dominating function on a graph $G=(V,E)$ is a function $f:V\to \{ -1, 1, 2 \}$ satisfying the condition that for every vertex $u$, $f[u]\ge 1$. The weight of signed Italian dominating function is the value $f(V)=\sum_{u\in V}f(u)$. The signed Italian domination number of a graph $G...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Vladimir Andrunachievici Institute of Mathematics and Computer Science
2019-09-01
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Series: | Computer Science Journal of Moldova |
Subjects: | |
Online Access: | http://www.math.md/files/csjm/v27-n2/v27-n2-(pp204-229).pdf |