TY - JOUR AU - A. I. Falin TI - Investigation of the stability of weakly nonautonomous systems by the averaging method JO - Differencialʹnye uravneniâ PY - 1980 SP - 251 EP - 257 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1980_16_2_a6/ LA - ru ID - DE_1980_16_2_a6 ER -