TY - JOUR AU - N. A. Bobylev AU - M. A. Krasnosel'skii TI - A functionalization of the parameter and a theorem of relatedness for autonomous systems JO - Differencialʹnye uravneniâ PY - 1970 SP - 1946 EP - 1952 VL - 6 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_11_a1/ LA - ru ID - DE_1970_6_11_a1 ER -