TY - JOUR AU - M. A. Ivanov TI - The behavior of solutions of a perturbed homogeneous system of differential equations JO - Differencialʹnye uravneniâ PY - 1986 SP - 894 EP - 896 VL - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_5_a24/ LA - ru ID - DE_1986_22_5_a24 ER -