@article{BSMF_1926__54__205_0,
     author = {Bloch, A.},
     title = {D\'emonstration arithm\'etique de l{\textquoteright}\'equivalence des diff\'erentes expressions classiques du nombre $\pi $},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {205--213},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {54},
     year = {1926},
     doi = {10.24033/bsmf.1104},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1104/}
}