@article{BSMF_1895__23__106_1,
     author = {Adam, P.},
     title = {Sur la d\'eformation des surfaces},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {106--111},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {23},
     year = {1895},
     doi = {10.24033/bsmf.517},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.517/}
}