TY - JOUR AU - J. D. Mirzov TI - The oscillatoriness of the solutions of a system of nonlinear differential equations JO - Differencialʹnye uravneniâ PY - 1973 SP - 581 EP - 583 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_3_a28/ LA - ru ID - DE_1973_9_3_a28 ER -