%0 Journal Article %A Yu. P. Boglaev %T Analytic and computational aspects of a block representation of operators in linear equations %J Differencialʹnye uravneniâ %D 1985 %P 1743-1750 %V 21 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_10_a15/ %G ru %F DE_1985_21_10_a15