%0 Journal Article %A S. N. Shimanov %T On a theory of linear differential equations with after-effect %J Differencialʹnye uravneniâ %D 1965 %P 102-116 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1965_1_1_a11/ %G ru %F DE_1965_1_1_a11