@article{MAN_1876__10_156729,
     author = {Klein},
     title = {Ueber eine neue {Art} von {Riemann'schen} {Fl\"achen}},
     journal = {Mathematische Annalen},
     pages = {398--416},
     year = {1876},
     volume = {10},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1876__10_156729/}
}