TY - JOUR AU - D. M. Grobman TI - Asymptotic behaviour of almost linear systems of differential equations JO - Doklady Akademii Nauk PY - 1964 SP - 774 EP - 776 VL - 158 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_158_4_a4/ LA - ru ID - DAN_1964_158_4_a4 ER -