%0 Journal Article %A V. A. Kondrat'ev %A O. A. Oleinik %T On the asymptotic behaviour of solutions of differential equations systems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1986 %V 41 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1986_41_2_a31/ %G ru %F RM_1986_41_2_a31