@article{MAN_1923__90_159027,
     author = {B. Levi},
     title = {Sui procedimenti transfiniti {(Auszug} aus einem {Briefe} an {Herrn} {Hilbert)}},
     journal = {Mathematische Annalen},
     pages = {164--173},
     year = {1923},
     volume = {90},
     zbl = {49.0686.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1923__90_159027/}
}