@article{ASENS_1927_3_44__213_0,
     author = {Gambier, Bertrand},
     title = {Surfaces ayant un $ds^2$ de {Liouville} et leurs g\'eod\'esiques ferm\'ees. {Antipodes} g\'eod\'esiques. {Points} g\'eod\'esiquement sym\'etriques},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {213--288},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 44},
     year = {1927},
     doi = {10.24033/asens.778},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.778/}
}