TY - JOUR AU - M. Yu. Korobeinikov TI - Diffeomorphisms of autonomous systems that contain a small parameter JO - Differencialʹnye uravneniâ PY - 1974 SP - 1595 EP - 1606 VL - 10 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_9_a5/ LA - ru ID - DE_1974_10_9_a5 ER -