@article{BUMI_2006_8_9A_3-1_a3,
     author = {Caire, Luisella and Cerruti, Umberto},
     title = { Questo numero \`e primo? {S{\`\i},} forse, dipende ...},
     journal = {Bollettino della Unione matematica italiana},
     pages = {449--481},
     publisher = {mathdoc},
     volume = {Ser. 8, 9A},
     number = {3-1},
     year = {2006},
     zbl = {1195.00012},
     mrnumber = {2123939},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2006_8_9A_3-1_a3/}
}