TY - JOUR AU - G. S. Krechetov TI - Asymptotic stability of the zero solution of a non-autonomous system of two differential equations. II JO - Differencialʹnye uravneniâ PY - 1968 SP - 973 EP - 982 VL - 4 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_6_a1/ LA - ru ID - DE_1968_4_6_a1 ER -