%0 Journal Article %A I. P. Smirnov %T Optimal control of a linear system of stochastic differential equations with a quadratic performance index %J Differencialʹnye uravneniâ %D 1982 %P 607-614 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_4_a8/ %G ru %F DE_1982_18_4_a8