%0 Journal Article %A V. A. Kiselev %T Estimate of the closeness of statistical characteristics of one class of nonstationary linear automatic control systems %J Doklady Akademii Nauk %D 1970 %P 1292-1295 %V 190 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_190_6_a8/ %G ru %F DAN_1970_190_6_a8