%0 Journal Article %A S. A. Mazanik %T On the irreducibility of linear systems by a generalized Lyapunov transformation to systems with functionally commutative matrices of coefficients %J Differencialʹnye uravneniâ %D 1998 %P 758-764 %V 34 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_6_a5/ %G ru %F DE_1998_34_6_a5