%0 Journal Article %A S. N. Markov %T On the behavior of solutions of second order systems of general form in the real domain %J Differencialʹnye uravneniâ %D 1991 %P 1086-1087 %V 27 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_6_a26/ %G ru %F DE_1991_27_6_a26