%0 Journal Article %A N. P. Oparin %T Approximation of linear stationary differential equations with deviating argument %J Differencialʹnye uravneniâ %D 1982 %P 545-547 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_3_a23/ %G ru %F DE_1982_18_3_a23