@article{JRAM_1893__112_148913,
     author = {Hermann Schmidt},
     title = {Geometrische {Untersuchungen.} {(Zweiter} {Abschnitt).}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {319--348},
     publisher = {mathdoc},
     volume = {112},
     year = {1893},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1893__112_148913/}
}