TY - JOUR AU - M. M. Khapaev TI - A generalization of Lyapunov's second method and an investigation of the stability of applied problems JO - Differencialʹnye uravneniâ PY - 1985 SP - 1730 EP - 1733 VL - 21 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1985_21_10_a13/ LA - ru ID - DE_1985_21_10_a13 ER -