@misc{BUMI_1933_1_12_5_a12,
     title = {Rubriche},
     journal = {Bollettino della Unione matematica italiana},
     pages = {346--352},
     year = {1933},
     volume = {Ser. 1, 12},
     number = {5},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1933_1_12_5_a12/}
}