@article{BSMF_1904__32__203_1, author = {L\'evy, L.}, title = {Sur les d\'eplacements d'une figure invariable dans lesquels les diff\'erents points de la figure d\'ecrivent des courbes sph\'eriques}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {203--211}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {32}, year = {1904}, doi = {10.24033/bsmf.722}, language = {fr}, url = {http://www.numdam.org/articles/10.24033/bsmf.722/} }