%0 Journal Article %A R. Gabasov %A S. V. Churakova %T On the theory of optimal processes in linear systems with lag %J Differencialʹnye uravneniâ %D 1969 %P 662-677 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_4_a6/ %G ru %F DE_1969_5_4_a6