TY - JOUR AU - D. N. Cheban TI - Converse of Lyapunov's theorem on asymptotic stability to the first approximation for $C$-analytic nonautonomous systems JO - Matematičeskie zametki PY - 1995 SP - 139 EP - 142 VL - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1995_57_1_a15/ LA - ru ID - MZM_1995_57_1_a15 ER -