@article{MAN_1950__122_160225,
     author = {L. R\'edei},
     title = {Ein {Satz} \"uber quadratische {Formen}},
     journal = {Mathematische Annalen},
     pages = {340--342},
     publisher = {mathdoc},
     volume = {122},
     year = {1950},
     zbl = {0038.17503},
     url = {http://geodesic.mathdoc.fr/item/MAN_1950__122_160225/}
}