%0 Journal Article %A V. S. Pugachev %T Stochastic systems and their interconnection %J Doklady Akademii Nauk %D 1971 %P 1288-1290 %V 197 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_197_6_a13/ %G ru %F DAN_1971_197_6_a13