TY - JOUR TI - Ordinary differential equations: References JO - Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya PY - 1985 SP - 141 EP - 146 VL - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTF_1985_1_a2/ LA - ru ID - INTF_1985_1_a2 ER -