@misc{BUMI_1930_1_9_3_a14,
     title = {Corrispondenza},
     journal = {Bollettino della Unione matematica italiana},
     pages = {199--199},
     publisher = {mathdoc},
     volume = {Ser. 1, 9},
     number = {3},
     year = {1930},
     language = {it},
     url = {https://geodesic-test.mathdoc.fr/item/BUMI_1930_1_9_3_a14/}
}