@article{MAN_1886__28_157247,
     author = {Thieme},
     title = {Die {Fl\"achen} 3. {O.} als {Ordnungsfl\"achen} von {Polarsystemen}},
     journal = {Mathematische Annalen},
     pages = {133--151},
     publisher = {mathdoc},
     volume = {28},
     year = {1886},
     zbl = {18.0591.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1886__28_157247/}
}