@article{MAN_1947__120_160139,
     author = {Bartel van den Waerden},
     title = {Die {Arithmetik} der {Pythagoreer.} {I}},
     journal = {Mathematische Annalen},
     pages = {127--153},
     publisher = {mathdoc},
     volume = {120},
     year = {1947},
     zbl = {0030.09801},
     url = {http://geodesic.mathdoc.fr/item/MAN_1947__120_160139/}
}