@article{BSMF_1872-1873__1__19_1,
     author = {Halphen, G.},
     title = {Sur les courbes trac\'ees sur les surfaces du second ordre},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {19--20},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {1},
     year = {1872-1873},
     doi = {10.24033/bsmf.2},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.2/}
}