@article{JRAM_1836__15_146955,
     author = {J.L. Raabe},
     title = {Zur {Theorie} der {Eingeh\"ullten,} {Einh\"ullungs-Fl\"achen,} ihrer {Characteristiken} und {Wendungs-Curven.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {125--126},
     publisher = {mathdoc},
     volume = {15},
     year = {1836},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1836__15_146955/}
}