%0 Journal Article %A T. B. Kopeikina %T Controllability of linear singularly perturbed systems with delay %J Differencialʹnye uravneniâ %D 1989 %P 1508-1518 %V 25 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_9_a5/ %G ru %F DE_1989_25_9_a5