@misc{BUMI_1955_3_10_2_a17,
     title = {Questioni poposte},
     journal = {Bollettino della Unione matematica italiana},
     pages = {265--267},
     publisher = {mathdoc},
     volume = {Ser. 3, 10},
     number = {2},
     year = {1955},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1955_3_10_2_a17/}
}