%0 Journal Article %A V. E. Alekseev %A S. V. Sorochan %T On the entropy of hereditary classes of oriented graphs %J Diskretnyj analiz i issledovanie operacij %D 2000 %P 20-28 %V 7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_2000_7_4_a2/ %G ru %F DA_2000_7_4_a2