%0 Journal Article %A A. V. Lutsenko %T Application of the Drazin inversion on linear systems of differential equations %J Differencialʹnye uravneniâ %D 1987 %P 719-721 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_4_a22/ %G ru %F DE_1987_23_4_a22