%0 Journal Article %A J. D. Mirzov %T The asymptotic properties of the solutions of two-dimensional differential systems %J Differencialʹnye uravneniâ %D 1977 %P 2188-2198 %V 13 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1977_13_12_a8/ %G ru %F DE_1977_13_12_a8