@article{MZ_1926__25_167891,
     author = {L. Chwistek},
     title = {\"Uber die {Hypothesen} der {Mengenlehre}},
     journal = {Mathematische Zeitschrift},
     pages = {439--473},
     publisher = {mathdoc},
     volume = {25},
     year = {1926},
     zbl = {52.0191.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1926__25_167891/}
}