@article{MAN_1886__28_157253,
     author = {Rohn},
     title = {Die verschiedenen {Arten} der {Regelfl\"achen} 4. {Ordnung} .},
     journal = {Mathematische Annalen},
     pages = {284--308},
     publisher = {mathdoc},
     volume = {28},
     year = {1886},
     zbl = {18.0767.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1886__28_157253/}
}