Opuscula Math. 27, no. 2 (2007), 181-185

Opuscula Mathematica

# A note on a Vizing's generalized conjecture

Mostafa Blidia
Mustapha Chellali

Abstract. In this note we give a generalized version of Vizing's conjecture concerning the distance domination number for the cartesian product of two graphs.

Keywords: graph, dominating sets, Vizing's conjecture.

Mathematics Subject Classification: 05C69.

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