@article{MAN_1872__5_156576,
     author = {Brill},
     title = {Note \"uber die {Gleichung} der auf einer {Ebene} abbildbaren {Fl\"achen}},
     journal = {Mathematische Annalen},
     pages = {401--403},
     publisher = {mathdoc},
     volume = {5},
     year = {1872},
     zbl = {04.0419.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1872__5_156576/}
}