%0 Journal Article %A Yu. A. Ryabov %T The application of the method of small parameters in obtaining solutions of differential equations with delayed arguments %J Doklady Akademii Nauk %D 1960 %P 288-291 %V 133 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_133_2_a9/ %G ru %F DAN_1960_133_2_a9