%0 Journal Article %A V. V. Sergeichuk %T Pseudolinear matrix pencils and systems of linear differential equations with meromorphic coefficients %J Differencialʹnye uravneniâ %D 1989 %P 1721-1727 %V 25 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_10_a9/ %G ru %F DE_1989_25_10_a9