%0 Journal Article %A K.I. Appel %A P.E. Schupp %T Artin Groups and Infinite Coxeter Groups. %J Inventiones mathematicae %D 1983 %P 201-220 %V 72 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1983__72_143017/ %F IM_1983__72_143017