TY - JOUR AU - M. L. Gorbachuk AU - I. T. Matsishin TI - Behavior at infinity of solutions of a first-order differential JO - Doklady Akademii Nauk PY - 1990 SP - 521 EP - 524 VL - 312 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_312_3_a0/ LA - ru ID - DAN_1990_312_3_a0 ER -