%0 Journal Article %A Yu. P. Solov'ev %T Discrete subgroups, Bruhat--Tits buildings and homotopy invariance of higher signatures %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1976 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1976_31_1_a21/ %G ru %F RM_1976_31_1_a21