@article{MAN_1922__86_158946,
     author = {A. Fraenkel},
     title = {Zu den {Grundlagen} der {Cantor-Zermeloschen} {Mengenlehre}},
     journal = {Mathematische Annalen},
     pages = {230--237},
     year = {1922},
     volume = {86},
     zbl = {48.0199.04},
     url = {http://geodesic.mathdoc.fr/item/MAN_1922__86_158946/}
}