TY - JOUR AU - V. A. Podchukaev TI - A method for constructing Ljapunov functions JO - Differencialʹnye uravneniâ PY - 1981 SP - 933 EP - 935 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_5_a22/ LA - ru ID - DE_1981_17_5_a22 ER -