@article{MAN_1913__74_158645,
     author = {G.D. Birkhoff},
     title = {Berichtigung dazu},
     journal = {Mathematische Annalen},
     pages = {461--461},
     publisher = {mathdoc},
     volume = {74},
     year = {1913},
     url = {http://geodesic.mathdoc.fr/item/MAN_1913__74_158645/}
}