@article{BSMF_1915__43__25_0, author = {Barr\'e}, title = {H\'elico{\"\i}des de seconde esp\`ece}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {25--61}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {43}, year = {1915}, doi = {10.24033/bsmf.951}, language = {fr}, url = {http://www.numdam.org/articles/10.24033/bsmf.951/} }