%0 Journal Article %A S. Pirzada %T Simple score sequences in oriented graphs %J Novi Sad Journal of Mathematics %D 2003 %P 25-29 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2003_33_1a_2/ %F NSJOM_2003_33_1a_2