%0 Journal Article %A V. I. Maksimov %T Approximation of control systems of neutral type by ordinary control systems %J Differencialʹnye uravneniâ %D 1984 %P 585-593 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1984_20_4_a4/ %G ru %F DE_1984_20_4_a4