%0 Journal Article %A A. V. Tikhonravov %T Problems of optimal control connected with synthesis of laminar media %J Differencialʹnye uravneniâ %D 1985 %P 1516-1523 %V 21 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_9_a6/ %G ru %F DE_1985_21_9_a6