%0 Journal Article %A T.L. Thickstun %T An extension of the Loop theorem and resolutions of generalized 3-manifolds with 0-dimensional singular set. %J Inventiones mathematicae %D 1984 %P 161-222 %V 78 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1984__78_143172/ %F IM_1984__78_143172