@article{NAM_1897_3_16__420_1,
     author = {Autonne, L\'eon},
     title = {Sur les symboles $\frac{o}{o}$ \`a plusieurs variables ind\'ependantes},
     journal = {Nouvelles annales de math\'ematiques : journal des candidats aux \'ecoles polytechnique et normale},
     pages = {420--426},
     publisher = {Carilian-Goeury et Vor Dalmont},
     volume = {3e s{\'e}rie, 16},
     year = {1897},
     language = {fr},
     url = {http://www.numdam.org/item/NAM_1897_3_16__420_1/}
}