@article{MAN_1928__99_159249,
     author = {J. von Neumann},
     title = {Ein {System} algebraisch unabh\"angiger {Zahlen}},
     journal = {Mathematische Annalen},
     pages = {134--141},
     publisher = {mathdoc},
     volume = {99},
     year = {1928},
     zbl = {54.0096.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1928__99_159249/}
}