@article{MAN_1904__59_158147,
     author = {M. Dehn},
     title = {Zwei {Anwendungen} der {Mengenlehre} in der elementaren {Geometrie}},
     journal = {Mathematische Annalen},
     pages = {84--88},
     publisher = {mathdoc},
     volume = {59},
     year = {1904},
     zbl = {35.0510.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1904__59_158147/}
}