%0 Journal Article %A Sadayoshi Kojima %T Nilpotent completions and Lie rings associated to link groups. %J Commentarii mathematici Helvetici %D 1983 %P 115-134 %V 58 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1983__58_139934/ %F CMH_1983__58_139934