@article{JRAM_1883__95_148570,
     author = {Wilhelm Stahl},
     title = {Ueber {Strahlensysteme} zweiter {Ordnung.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {297--316},
     publisher = {mathdoc},
     volume = {95},
     year = {1883},
     zbl = {15.0740.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1883__95_148570/}
}