@article{JMPA_1915_7_1__1_0,
     author = {P\'er\`es, Joseph},
     title = {Sur les fonctions permutables de premi\`ere esp\`ece de {M.} {Volterra}},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {1--97},
     publisher = {Gauthier-Villars},
     volume = {7e s{\'e}rie, 1},
     year = {1915},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1915_7_1__1_0/}
}