TY - JOUR AU - Sadayoshi Kojima TI - Nilpotent completions and Lie rings associated to link groups. JO - Commentarii mathematici Helvetici PY - 1983 SP - 115 EP - 134 VL - 58 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1983__58_139934/ ID - CMH_1983__58_139934 ER -