Article
Keywords:
generalization of domination number of a graph; $Y$-dominating function of a graph; $Y$-domination number of a graph
Summary:
The $Y$-domination number of a graph for a given number set $Y$ was introduced by D. W. Bange, A. E. Barkauskas, L. H. Host and P. J. Slater as a generalization of the domination number of a graph. It is defined using the concept of a $Y$-dominating function. In this paper the particular case where $Y = \{0,1/k\}$ for a positive integer $k$ is studied.
References:
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MR 1405819 |
Zbl 0842.05051
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MR 1041627 |
Zbl 0691.05043