@article{BSMF_1908__36__150_1,
     author = {Raffy, L.},
     title = {\'Etude sur les surfaces imaginaires de {Monge} \`a lignes de courbure confondues},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {150--184},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {36},
     year = {1908},
     doi = {10.24033/bsmf.825},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.825/}
}