%0 Journal Article %A A. G. Nikitin %A W. I. Fushchych %A I. I. Yurik %T Reduction of irreducible unitary representations of generalized Poincar\'e groups with respect to their subgroups %J Teoretičeskaâ i matematičeskaâ fizika %D 1976 %P 206-220 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1976_26_2_a6/ %G ru %F TMF_1976_26_2_a6