%0 Journal Article %A D. R. Bojović %A B. S. Jovanović %A P. P. Matus %T On the Strong Stability of First-Order Operator-Differential Equations %J Differencialʹnye uravneniâ %D 2004 %P 655-661 %V 40 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2004_40_5_a9/ %G ru %F DE_2004_40_5_a9