%0 Journal Article %A A. I. Vahabov %T Asymptotic expansion of solutions of systems of ordinary differential equations with a parameter %J Differencialʹnye uravneniâ %D 1985 %P 1475-1479 %V 21 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_9_a0/ %G ru %F DE_1985_21_9_a0