@article{NAM_1890_3_9__294_0,
     author = {Cesaro, E.},
     title = {Sur l'\'etude intrins\`eque des surfaces r\'egl\'ees},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {294--297},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {3e s{\'e}rie, 9},
     year = {1890},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1890_3_9__294_0/}
}