%0 Journal Article %A B. M. Levitan %T Adjoined operators of generalized translation %J Doklady Akademii Nauk %D 1958 %P 401-404 %V 123 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_123_3_a3/ %G ru %F DAN_1958_123_3_a3