%0 Journal Article %A A. V. Metel'skii %A S. A. Minyukov %T On the theory of the complete observability of systems with lag %J Differencialʹnye uravneniâ %D 1978 %P 624-633 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_4_a4/ %G ru %F DE_1978_14_4_a4