TY - JOUR AU - M. M. Khapaev TI - Problems of stability in systems of ordinary differential equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1980 SP - 145 EP - 197 VL - 35 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1980_35_1_a2/ LA - en ID - RM_1980_35_1_a2 ER -