@article{NAM_1869_2_8__49_0,
     author = {Painvin, L.},
     title = {Discussion de l'intersection de deux surfaces du second ordre},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {49--69},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {2e s{\'e}rie, 8},
     year = {1869},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1869_2_8__49_0/}
}