@article{NAM_1911_4_11__137_1,
     author = {Valiron, G.},
     title = {Note sur la r\`egle de {Duhamel}},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {137--140},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {4e s{\'e}rie, 11},
     year = {1911},
     language = {fr},
     url = {http://archive.numdam.org/item/NAM_1911_4_11__137_1/}
}