%0 Journal Article %A Б.М. Левитан %T A generalization of the operation of translation and infinite hypercomplex systems. III %J Matematičeskij sbornik %D 1945 %P 163-192 %V 59 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS_1945__59_2_a1/ %G en %F MS_1945__59_2_a1