TY - JOUR AU - Reinhard Schultz AU - S. Kwasik TI - Positive scalar curvature and periodic fundamental groups. JO - Commentarii mathematici Helvetici PY - 1990 SP - 271 EP - 286 VL - 65 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140195/ ID - CMH_1990__65_3_140195 ER -