@article{BSMF_1882__10__103_1,
     author = {Perrin.},
     title = {Sur le probl\`eme des aspects},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {103--127},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {10},
     year = {1882},
     doi = {10.24033/bsmf.235},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.235/}
}