On the offensive alliance number for the zero divisor graph of $ \mathbb{Z}_n $
A nonempty subset $ D $ of vertices in a graph $ \Gamma = (V, E) $ is said is an <i>offensive alliance</i>, if every vertex $ v \in \partial(D) $ satisfies $ \delta_D(v) \geq \delta_{\overline{D}}(v) + 1 $; the cardinality of a minimum offensive alliance of $ \Gamma $ is called the <i...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
AIMS Press
2023-05-01
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Series: | Mathematical Biosciences and Engineering |
Subjects: | |
Online Access: | https://www.aimspress.com/article/doi/10.3934/mbe.2023539?viewType=HTML |