%0 Journal Article %A A. K. Lopatin %T The algebraic reducibility of systems of linear differential equations on a finite interval of definition of the independent variable. II %J Differencialʹnye uravneniâ %D 1968 %P 839-844 %V 4 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_5_a7/ %G ru %F DE_1968_4_5_a7