TY - JOUR AU - William F. Reynolds TI - Isometries and Principal Blocks of Group Characters. JO - Mathematische Zeitschrift PY - 1968 SP - 264 EP - 270 VL - 107 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1968__107_171072/ ID - MZ_1968__107_171072 ER -