@article{MAN_1936__112_159815,
     author = {H. Richter},
     title = {\"Uber die {L\"osbarkeit} einiger {nicht-Abelscher} {Einbettungsprobleme}},
     journal = {Mathematische Annalen},
     pages = {69--84},
     publisher = {mathdoc},
     volume = {112},
     year = {1936},
     zbl = {0013.14704},
     url = {http://geodesic.mathdoc.fr/item/MAN_1936__112_159815/}
}