@article{MAN_1934__109_159675,
     author = {M. Wajsberg},
     title = {Beitrag zur {Metamathematik}},
     journal = {Mathematische Annalen},
     pages = {200--229},
     publisher = {mathdoc},
     volume = {109},
     year = {1934},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1934__109_159675/}
}