TY - JOUR AU - Sören Illman TI - Whitehead torsion and group actions JO - Annales Fennici Mathematici PY - 1975 VL - 581-600 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1975.588/ DO - 10.5186/aasfm.1975.588 LA - en ID - AFM_1975_581-600_a12 ER -