%0 Journal Article %A Špacapan, Simon %A Horvat, Aleksandra %T On acyclic colorings of direct products %J Discussiones Mathematicae. Graph Theory %D 2008 %P 323-333 %V 28 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2008_28_2_a7/ %G en %F DMGT_2008_28_2_a7