TY - JOUR AU - A. Yu. Aleksandrov TI - The effect of unbounded perturbations on the stability of systems of differential equations JO - Differencialʹnye uravneniâ PY - 1998 SP - 279 EP - 281 VL - 34 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1998_34_2_a19/ LA - ru ID - DE_1998_34_2_a19 ER -