@article{BSMF_1885__13__34_1, author = {Marchand, M.}, title = {M\'ethode pour mener les plans tangents aux surfaces gauches}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {34--48}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {13}, year = {1885}, doi = {10.24033/bsmf.290}, language = {fr}, url = {http://www.numdam.org/articles/10.24033/bsmf.290/} }