%0 Journal Article %T Hamiltonian Cayley Digraphs on Direct Products of Dihedral Groups %A Grant Andruchuk %A Shonda Gosselin %A Yizhe Zeng %J Open Journal of Discrete Mathematics %P 88-92 %@ 2161-7643 %D 2012 %I Scientific Research Publishing %R 10.4236/ojdm.2012.23016 %X We prove that a Cayley digraph on the direct product of dihedral groups D2n กม D2m with outdegree two is Hamiltonian if and only if it is connected. %K Hamilton Cycle %K Cayley Digraph %K Dihedral Group %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=21140