TY - JOUR AU - S. N. Markov TI - On the behavior of solutions of second order systems of general form in the real domain JO - Differencialʹnye uravneniâ PY - 1991 SP - 1086 EP - 1087 VL - 27 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_6_a26/ LA - ru ID - DE_1991_27_6_a26 ER -