%0 Journal Article %A T. H. Nguyên %T Dependence of the solutions of a linear system of differential equations on a parameter %J Differencialʹnye uravneniâ %D 1993 %P 970-975 %V 29 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1993_29_6_a7/ %G ru %F DE_1993_29_6_a7