%0 Journal Article %A S. S. Voitenko %A E. Ya. Smirnov %T On the problem of the analytic construction of optimal regulators for systems with periodic coefficients %J Differencialʹnye uravneniâ %D 1975 %P 1131-1132 %V 11 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_6_a16/ %G ru %F DE_1975_11_6_a16