@article{AFST_1900_2_2_2_137_0,
     author = {Pellet, A.},
     title = {M\'emoire sur les syst\`emes orthogonaux \`a n variables},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {137--162},
     publisher = {\'Ed. Privat, Imprimeur Libraire},
     address = {Toulouse},
     volume = {2e s{\'e}rie, 2},
     number = {2},
     year = {1900},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AFST_1900_2_2_2_137_0/}
}