On Minus Domination and Signed Domination in Graphs
Received:February 22, 2001  
Key Words: minus dominating function   minus domination number   signed dominating function   signed domination number.  
Fund Project:Supported by the National Science Foundation of Jiangxi province (9911020).
Author NameAffiliation
XU Bao-gen Dept. of Math.
East China Jiaotong University
Nanchang
China 
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Abstract:
      In this paper we obtain some lower bounds for minus and signed domination numbers. We also prove and generalize a conjecture on the minus domination number for bipartite graph of order n, which was proposed by Jean Dunbar et al [1].
Citation:
DOI:10.3770/j.issn:1000-341X.2003.04.003
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