TY - JOUR AU - I. U. Bronshtein AU - V. P. Burdaev TI - Two typical properties of nonautonomous differential equations JO - Differencialʹnye uravneniâ PY - 1980 SP - 551 EP - 555 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1980_16_3_a21/ LA - ru ID - DE_1980_16_3_a21 ER -