@article{BSMF_1881__9__30_1,
     author = {de Polignac},
     title = {Formules et consid\'erations diverses se rapportant \`a la th\'eorie des ramifications},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {30--42},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {9},
     year = {1881},
     doi = {10.24033/bsmf.212},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.212/}
}