@misc{BUMI_1926_1_5_1_a8,
     title = {Corrispondenza},
     journal = {Bollettino della Unione matematica italiana},
     pages = {43--44},
     publisher = {mathdoc},
     volume = {Ser. 1, 5},
     number = {1},
     year = {1926},
     zbl = {52.0003.03},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1926_1_5_1_a8/}
}