@article{NAM_1890_3_9__116_0,
     author = {Amigues, E.},
     title = {Th\'eor\`eme de {d'Alembert}},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {116--118},
     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__116_0/}
}