%0 Journal Article %A V. Solonnikov %T Linear differential equations with a small parameter in the highest derivative term %J Doklady Akademii Nauk %D 1958 %P 454-457 %V 119 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_119_3_a13/ %G ru %F DAN_1958_119_3_a13