@article{JRAM_1846__30_147297, author = {F. Joachimsthal}, title = {Demonstrationes theorematum ad superficies curvas spectantium.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {347--350}, year = {1846}, volume = {30}, language = {la}, url = {http://geodesic.mathdoc.fr/item/JRAM_1846__30_147297/} }