@article{MAN_1870__2_156435,
     author = {von Brach},
     title = {Zur {Theorie} der {Raumgeraden} und der linearen {Complexe.}},
     journal = {Mathematische Annalen},
     pages = {128--139},
     year = {1870},
     volume = {2},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1870__2_156435/}
}