%0 Journal Article %A È. I. Grudo %T On the analytic theory of ordinary differential equations with deviating argument %J Differencialʹnye uravneniâ %D 1969 %P 700-711 %V 5 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_4_a9/ %G ru %F DE_1969_5_4_a9