@article{NAM_1853_1_12__215_0,
     author = {Faure, H.},
     title = {Question 238 {(Michael} {Roberts)}},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {215--218},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {1e s{\'e}rie, 12},
     year = {1853},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1853_1_12__215_0/}
}