On parameters related to strong and weak domination in graphs (Q1850037)

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scientific article; zbMATH DE number 1839018
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On parameters related to strong and weak domination in graphs
scientific article; zbMATH DE number 1839018

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    On parameters related to strong and weak domination in graphs (English)
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    2 December 2002
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    For every graph \(G\) the weak domination number and the independent weak domination number are trivially bounded from above by \(|V(G)|-\delta(G)\). Similarly, the strong domination number and the independent strong domination number are trivially bounded from above by \(|V(G)|-\Delta(G)\). The authors study quite simple necessary and sufficient conditions for these domination parameters to attain the given upper bounds. Furthermore, they prove that computing the independent weak domination number and the independent strong domination number for bipartite graphs is NP-hard.
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    weak domination
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    strong domination
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    triangle-free graph
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