@article{BSMF_1889__17__109_1,
     author = {Bioche, Ch.},
     title = {Sur les courbes de {M.} {Bertrand}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {109--112},
     year = {1889},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {17},
     doi = {10.24033/bsmf.387},
     language = {fr},
     url = {https://www.numdam.org/articles/10.24033/bsmf.387/}
}