@article{MAN_1874__7_156657,
     author = {Klein},
     title = {Bemerkungen \"uber den {Zusammenhang} der {Fl\"achen}},
     journal = {Mathematische Annalen},
     pages = {549--557},
     publisher = {mathdoc},
     volume = {7},
     year = {1874},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1874__7_156657/}
}