@article{PORMA_1945__4_4_114624,
     author = {Ascoli, Guido},
     title = {Sopra un'equazione funzionale},
     journal = {Portugaliae mathematica},
     pages = {145--157},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1945},
     mrnumber = {0012184},
     zbl = {0063.00131},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1945__4_4_114624/}
}