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Quasi total double Roman domination in trees
2023Summary: A quasi total double Roman dominating function (QTDRD-function) on a graph \(G=(V(G)\), \(E(G))\) is a function \(f:V(G)\longrightarrow \{0,1,2,3\}\) having the property that (i) if \(f(v)=0\), then vertex \(v\) must have at least two neighbors assigned 2 under \(f\) or one neighbor \(w\) with \(f(w)=3\); (ii) if \(f(v)=1\), then vertex \(v ...
Akhoundi, Maryam +3 more
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