TY - JOUR AU - M. A. Ivanov TI - Topological equivalence of systems of differential equations in the neighborhood of the point at infinity JO - Differencialʹnye uravneniâ PY - 1982 SP - 897 EP - 898 VL - 18 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1982_18_5_a24/ LA - ru ID - DE_1982_18_5_a24 ER -