@article{BSMF_1891__19__11_1,
     author = {Caspary, F.},
     title = {Sur les fonctions sph\'eriques},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {11--18},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {19},
     year = {1891},
     doi = {10.24033/bsmf.424},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.424/}
}