@article{AFST_1899_2_1_4_385_0, author = {Cotton, \'E.}, title = {Sur les vari\'et\'es \`a trois dimensions}, journal = {Annales de la Facult\'e des sciences de l'Universit\'e de Toulouse pour les sciences math\'ematiques et les sciences physiques}, pages = {385--438}, publisher = {\'Ed. Privat, Imprimeur-Libraire}, address = {Toulouse}, volume = {2e s{\'e}rie, 1}, number = {4}, year = {1899}, language = {fr}, url = {http://archive.numdam.org/item/AFST_1899_2_1_4_385_0/} }