%0 Journal Article %A R. J. Grabovskaya %A S. G. Krein %T On a representation of the algebra of differential operators and related differential equations %J Doklady Akademii Nauk %D 1973 %P 280-283 %V 212 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_212_2_a2/ %G ru %F DAN_1973_212_2_a2