%0 Journal Article %A A. B. Vasil'eva %T On reiterated differentiation of solutions of simultaneous ordinary differential equations with a small parameter in the derivative term %J Doklady Akademii Nauk %D 1958 %P 9-11 %V 119 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_119_1_a0/ %G ru %F DAN_1958_119_1_a0