%0 Journal Article %A È. I. Grudo %T Asymptotic representation of the solutions of a certain system of two differential equations %J Differencialʹnye uravneniâ %D 1971 %P 196-204 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_2_a1/ %G ru %F DE_1971_7_2_a1