%0 Journal Article %A A. M. Vershik %A M. I. Graev %T Cohomology in Nonunitary Representations of Semisimple Lie Groups (the Group $U(2,2)$) %J Funkcionalʹnyj analiz i ego priloženiâ %D 2014 %P 1-13 %V 48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2014_48_3_a0/ %G ru %F FAA_2014_48_3_a0