%0 Journal Article %A E. V. Kukushkina %T Stability of time-varying systems of functional-differential equations %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2006 %P 77-78 %V 37 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2006_37_3_a34/ %G ru %F IIMI_2006_37_3_a34