@article{BUMI_1949_3_4_4_a16,
     author = {Palam\`a, Giuseppe},
     title = {Somme uguali di biquadrati},
     journal = {Bollettino della Unione matematica italiana},
     pages = {417--422},
     publisher = {mathdoc},
     volume = {Ser. 3, 4},
     number = {4},
     year = {1949},
     zbl = {0035.30906},
     mrnumber = {34790},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1949_3_4_4_a16/}
}