@article{MAN_1879__15_156848,
     author = {Klein},
     title = {Ueber {Multiplicatorgleichungen}},
     journal = {Mathematische Annalen},
     pages = {86--88},
     year = {1879},
     volume = {15},
     url = {http://geodesic.mathdoc.fr/item/MAN_1879__15_156848/}
}