%0 Journal Article %A G. S. Krechetov %T Asymptotic properties of solutions of systems of the first class. I %J Differencialʹnye uravneniâ %D 1992 %P 760-764 %V 28 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_5_a3/ %G ru %F DE_1992_28_5_a3