%0 Journal Article %A A. I. Bashkirov %T A criterion for exponential stability of an equation with aftereffect and with periodic parameters %J Differencialʹnye uravneniâ %D 1986 %P 1994-1997 %V 22 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1986_22_11_a18/ %G ru %F DE_1986_22_11_a18