@article{BSMF_1929__57__174_0,
     author = {Levy, P.},
     title = {Sur les transformations corr\'elatives},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {174--177},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {57},
     year = {1929},
     doi = {10.24033/bsmf.1149},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1149/}
}