%0 Journal Article %A A. G. Pashkov %T Synthesis of optimal control for a second order nonlinear system of special form %J Differencialʹnye uravneniâ %D 1970 %P 1007-1016 %V 6 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_6_a6/ %G ru %F DE_1970_6_6_a6