%0 Journal Article %A V. B. Kolmanovskii %T Certain problems of the optimal control of the intensity of random perturbations %J Differencialʹnye uravneniâ %D 1972 %P 1386-1395 %V 8 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_8_a6/ %G ru %F DE_1972_8_8_a6