Article
Keywords:
signed edge domination number; signed total edge domination number; graph of the cube of dimension $n$
Summary:
The signed edge domination number and the signed total edge domination number of a graph are considered; they are variants of the domination number and the total domination number. Some upper bounds for them are found in the case of the $n$-dimensional cube $Q_n$.
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Zbl 0772.05043