On the sum of the total domination numbers of a digraph and its converse
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DOI: 10.2989/16073606.2018.1438531
Abstract: Abstract A vertex subset S of a digraph D is called a dominating set of D if every vertex not in S has an in-neighbor in S. A dominating set S of D is called… read more here.
Keywords: domination numbers; converse; total domination; dominating set ... See more keywords