@article{BSMF_1880__8__120_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 = {120--124},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {8},
     year = {1880},
     doi = {10.24033/bsmf.197},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.197/}
}