@article{JRAM_1839__19_147062,
     author = {Julius Pl\"ucker},
     title = {Note au m\'emoire {No.} 1.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {91--91},
     publisher = {mathdoc},
     volume = {19},
     year = {1839},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1839__19_147062/}
}