TY - JOUR AU - V. V. Amel'kin TI - On some properties of divergent limit cycles JO - Differencialʹnye uravneniâ PY - 1991 SP - 1975 EP - 1976 VL - 27 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_11_a14/ LA - ru ID - DE_1991_27_11_a14 ER -