@article{MAN_1893__41_157635,
     author = {G. Scheffers},
     title = {Ueber die {Reducibilit\"at} complexer {Zahlensysteme}},
     journal = {Mathematische Annalen},
     pages = {601--604},
     year = {1893},
     volume = {41},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1893__41_157635/}
}