@article{BSMF_1896__24__2_1,
     author = {Raffy, L.},
     title = {Sur deux classes de surfaces analogues aux surfaces t\'etra\'edrales},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {2--19},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {24},
     year = {1896},
     doi = {10.24033/bsmf.529},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.529/}
}