Strong Alliances in Graphs

For any simple connected undirected graph $G=(V,E)$, a \textit{defensive alliance} is a subset $S$ of $V$ satisfying the condition that every vertex $v\in S$ has at most one more neighbour in $V-S$ than it has in $S$. The minimum cardinality of any defensive alliance in $G$ is called the \textit{all...

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Bibliographic Details
Main Authors: C. Hegde, B. Sooryanarayana
Format: Article
Language:English
Published: Azarbaijan Shahide Madani University 2019-06-01
Series:Communications in Combinatorics and Optimization
Subjects:
Online Access:http://comb-opt.azaruniv.ac.ir/article_13785_db97a57dfa7d3980c88f4ce8245a31b6.pdf