TY - JOUR AU - A. A. Shestakov AU - Yu. N. Merenkov TI - Localization of the limit set in a nonautonomous differential system by means of Lyapunov functions JO - Differencialʹnye uravneniâ PY - 1981 SP - 2017 EP - 2028 VL - 17 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_11_a9/ LA - ru ID - DE_1981_17_11_a9 ER -