TY - JOUR AU - V. V. Filippov TI - Asymptotic integration of ordinary differential equations with JO - Doklady Akademii Nauk PY - 1991 SP - 482 EP - 485 VL - 321 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a9/ LA - ru ID - DAN_1991_321_3_a9 ER -