%0 Journal Article %A I. N. Sergeev %T Reducibility of linear differential systems to linear differential equations %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2019 %P 39-44 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2019_3_a4/ %G ru %F VMUMM_2019_3_a4