TY - JOUR AU - Luzius Grünenfelder TI - Lower central series, augmentation quotients and homology of groups. JO - Commentarii mathematici Helvetici PY - 1980 SP - 159 EP - 177 VL - 55 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1980__55_139818/ ID - CMH_1980__55_139818 ER -