@article{JMPA_1926_9_5__227_0,
     author = {Gambier, Bertrand},
     title = {D\'eformation des surfaces t\'etra\'edrales},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {227--295},
     publisher = {Gauthier-Villars},
     volume = {9e s{\'e}rie, 5},
     year = {1926},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1926_9_5__227_0/}
}