@article{JRAM_1843__26_147192,
     author = {F. Joachimsthal},
     title = {Observationes de lineis brevissimis et curvis curvaturae in superficiebus secundi gradus.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {155--171},
     publisher = {mathdoc},
     volume = {26},
     year = {1843},
     language = {la},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1843__26_147192/}
}