TY - JOUR AU - D. D. Mirzov TI - Oscillatory nature of the solutions of a differential system JO - Differencialʹnye uravneniâ PY - 1981 SP - 1504 EP - 1508 VL - 17 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_8_a20/ LA - ru ID - DE_1981_17_8_a20 ER -