%0 Journal Article %A V. N. Shchennikov %T Uniform asymptotic stability of a differential system with respect to the first nonlinear approximation of order $\mu $ %J Differencialʹnye uravneniâ %D 1978 %P 1601-1605 %V 14 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_9_a7/ %G ru %F DE_1978_14_9_a7