Discussiones Mathematicae Graph Theory 33(2) (2013)
387-394

doi: 10.7151/dmgt.1668

Michel Mollard
CNRS Université Joseph Fourier |

**Keywords:** directed graph, Cartesian product, domination number, directed cycle

**2010 Mathematics Subject Classification:** 05C69,05C38.

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Received 8 April 2011

Revised 24 May 2012

Accepted 28 May 2012