@article{MAN_1905__61_158221,
     author = {Felix Bernstein},
     title = {Untersuchungen aus der {Mengenlehre.} {(Mit} 3 {Figuren} \"un {Text).}},
     journal = {Mathematische Annalen},
     pages = {117},
     publisher = {mathdoc},
     volume = {61},
     year = {1905},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/MAN_1905__61_158221/}
}