%0 Journal Article %A Richard H. Hammack %A Wilfried Imrich %T Vertex-transitive direct products of graphs %J The electronic journal of combinatorics %D 2018 %V 25 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/6999/ %R 10.37236/6999 %F 10_37236_6999