@article{MAN_1882__19_156990,
     author = {Klein},
     title = {Ueber die conforme {Abbildung} von {Fl\"achen}},
     journal = {Mathematische Annalen},
     pages = {159--160},
     publisher = {mathdoc},
     volume = {19},
     year = {1882},
     zbl = {13.0656.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1882__19_156990/}
}