%0 Journal Article %A A. S. Mishchenko %T Infinite-dimensional representations of discrete groups, and higher signatures %J Izvestiya. Mathematics %D 1974 %P 85-111 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1974_8_1_a5/ %G en %F IM2_1974_8_1_a5