TY - JOUR AU - Douglas R. Anderson AU - I. Hambleton TI - Balanced splittings of Semi-free actions of finite groups on homotopy spheres. JO - Commentarii mathematici Helvetici PY - 1980 SP - 130 EP - 158 VL - 55 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1980__55_139817/ ID - CMH_1980__55_139817 ER -