%0 Journal Article %A Ahmad, Uzma %A Husnine, Syed %T Characterization of power digraphs modulo $n$ %J Commentationes Mathematicae Universitatis Carolinae %D 2011 %P 359-367 %V 52 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2011__52_3_a3/ %G en %F CMUC_2011__52_3_a3