TY - JOUR AU - G. A. Kats TI - Wall groups of finite groups and $\Pi$-signatures of manifolds JO - Sbornik. Mathematics PY - 1975 SP - 163 EP - 181 VL - 27 IS - 2 UR - http://geodesic.mathdoc.fr/item/SM_1975_27_2_a1/ LA - en ID - SM_1975_27_2_a1 ER -