@article{MAN_1935__111_159757,
     author = {W. ACKERMANN},
     title = {Zum {Eliminationsproblem} der mathematischen {Logik}},
     journal = {Mathematische Annalen},
     pages = {61--63},
     publisher = {mathdoc},
     volume = {111},
     year = {1935},
     zbl = {0011.00302},
     url = {http://geodesic.mathdoc.fr/item/MAN_1935__111_159757/}
}