@article{JRAM_1887__100_148663,
     author = {O. Hermes},
     title = {Das allgemeine {Sechsflach.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {258--285},
     publisher = {mathdoc},
     volume = {100},
     year = {1887},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1887__100_148663/}
}