%0 Journal Article %A Daniel G. Quillen %T An Application of Simplicial Profinite Groups. %J Commentarii mathematici Helvetici %D 1969 %P 45-60 %V 44 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1969__44_139380/ %F CMH_1969__44_139380