%0 Journal Article %A F. Rădulescu %T Endomorphisms of spaces of virtual vectors fixed by a discrete group %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2016 %P 291-343 %V 71 %N 2 %U http://geodesic.mathdoc.fr/item/RM_2016_71_2_a2/ %G en %F RM_2016_71_2_a2