%0 Journal Article %A Zelinka, Bohdan %T Decomposition of a Digraph into Isomorphic Subgraphs %J Mathematica slovaca %D 1970 %P 92-100 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1970__20_2_a3/ %G en %F MASLO_1970__20_2_a3