%0 Journal Article %A G. S. Makaeva %T The asymptotic behaviour of solutions to differential equations involving a small parameter, whose systems of %J Doklady Akademii Nauk %D 1958 %P 973-976 %V 121 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_121_6_a4/ %G ru %F DAN_1958_121_6_a4