%0 Journal Article %A S. A. Gabov %T On an abstract Cauchy problem that arises in the theory of %J Doklady Akademii Nauk %D 1990 %P 280-283 %V 310 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_310_2_a4/ %G ru %F DAN_1990_310_2_a4