%0 Journal Article %A A. V. Knyazev %T Operational calculus of rational differential operators %J Differencialʹnye uravneniâ %D 1978 %P 1784-1790 %V 14 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1978_14_10_a6/ %G ru %F DE_1978_14_10_a6