TY - JOUR AU - A. S. Mishchenko TI - Infinite-dimensional representations of discrete groups and homotopy invariants of non-simply connected manifolds JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1973 VL - 28 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1973_28_2_a19/ LA - ru ID - RM_1973_28_2_a19 ER -