TY - JOUR AU - O. P. Filatov TI - Differential inequalities in stability theory JO - Differencialʹnye uravneniâ PY - 1990 SP - 2077 EP - 2084 VL - 26 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_12_a5/ LA - ru ID - DE_1990_26_12_a5 ER -