%0 Journal Article %A R. M. Kolpakov %T Closed classes of finite distributions of rational probabilities %J Diskretnyj analiz i issledovanie operacij %D 2004 %P 16-31 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_2004_11_3_a1/ %G ru %F DA_2004_11_3_a1