%0 Journal Article %A P. A. Shamanaev %T On the stability of the zero solution with respect to a part of variables in linear approximation %J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ %D 2023 %P 374-390 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSPUI_2023_19_3_a5/ %G ru %F VSPUI_2023_19_3_a5