@article{MZ_1974__137_172057,
     author = {Joseph Roitberg},
     title = {Note on {Nilpotent} {Spaces} and {Localization.}},
     journal = {Mathematische Zeitschrift},
     pages = {67--74},
     publisher = {mathdoc},
     volume = {137},
     year = {1974},
     zbl = {0283.55007},
     url = {http://geodesic.mathdoc.fr/item/MZ_1974__137_172057/}
}