%0 Journal Article %A M. L. Rasulov %T Asymptotic representation of the fundamental matrix of solutions of a system of ordinary differential equations with two parameters %J Differencialʹnye uravneniâ %D 1983 %P 229-253 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_2_a4/ %G ru %F DE_1983_19_2_a4