TY - JOUR AU - E. V. Voskresenskii TI - Asymptotic equivalence of systems of differential equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1985 SP - 245 EP - 246 VL - 40 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1985_40_5_a14/ LA - en ID - RM_1985_40_5_a14 ER -