@article{JRAM_1875__80_148300,
     author = {Rudolf Sturm},
     title = {Zusatz zu den {Untersuchungen} \"uber cubische {Raumcurven.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {334--334},
     publisher = {mathdoc},
     volume = {80},
     year = {1875},
     zbl = {07.0380.03},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1875__80_148300/}
}