%0 Journal Article %A S. S. Sannikov %T Theory of representations of the group $\widetilde{\mathrm{SL}(2,\mathbf{C})}$ %J Doklady Akademii Nauk %D 1973 %P 324-327 %V 209 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_209_2_a16/ %G ru %F DAN_1973_209_2_a16