%0 Journal Article %A B. P. Osilenker %T A generalized shift operator and convolution structure for %J Doklady Akademii Nauk %D 1988 %P 1072-1076 %V 298 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_298_5_a9/ %G ru %F DAN_1988_298_5_a9