%0 Journal Article %A Joseph Roitberg %T Note on Nilpotent Spaces and Localization. %J Mathematische Zeitschrift %D 1974 %P 67-74 %V 137 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1974__137_172057/ %F MZ_1974__137_172057