TY - JOUR AU - V. S. Samovol TI - Equivalence of systems of differential equations in the neighborhood of a~singular point JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1982 SP - 213 EP - 234 VL - 44 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1982_44_a5/ LA - ru ID - MMO_1982_44_a5 ER -