%0 Journal Article %A E. Friedman %A T. Chinburg %T The smallest arithmetic hyperbolic three-orbi-fold. %J Inventiones mathematicae %D 1986 %P 507-528 %V 86 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1986__86_143404/ %F IM_1986__86_143404