%0 Journal Article %A S. A. Gusarenko %T A generalization of the concept of a Volterra operator %J Doklady Akademii Nauk %D 1987 %P 1046-1049 %V 295 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_295_5_a3/ %G ru %F DAN_1987_295_5_a3