%0 Journal Article %A A. V. Dedushev %T A method for solving differential equations with operator coefficients %J Differencialʹnye uravneniâ %D 1990 %P 1766-1777 %V 26 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_10_a14/ %G ru %F DE_1990_26_10_a14