@article{BSMF_1878__6__208_1, author = {Chasles, M.}, title = {M\'emoire de g\'eom\'etrie sur la construction des normales \`a plusieurs courbes m\'ecaniques}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {208--250}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {6}, year = {1878}, doi = {10.24033/bsmf.151}, language = {fr}, url = {http://archive.numdam.org/articles/10.24033/bsmf.151/} }