@article{JRAM_1891__107_148801,
     author = {Wilhelm Stahl},
     title = {Ueber projective involutorische {Gebilde.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {179--188},
     publisher = {mathdoc},
     volume = {107},
     year = {1891},
     zbl = {22.0622.02},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1891__107_148801/}
}