%0 Journal Article %A I. N. Sergeev %A K. V. Umansky %T Criterion of Lyapunov reducibility of a linear autonomous differential system to a linear autonomous equation %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2023 %P 55-59 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2023_1_a9/ %G ru %F VMUMM_2023_1_a9