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2014-09-07
New bounds on the signed domination numbers of graphs
S. M. Hosseini MoghaddamAbdollah KhodkarBabak Samadi
文献摘要
In this paper, we study the signed domination numbers of graphs and present new sharp lower and upper bounds for this parameter. As an example, we present a lower bound on signed domination number of trees in terms of the order, leaves and support vertices.
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