@article{RUMI_2021_1_6_2_a4,
     author = {Ferrarello, Daniela and Bellia, Giuseppe and Pastura, Giuseppe and Vespa, Sebastiano},
     title = {Vietato non toccare},
     journal = {Matematica, cultura e societ\`a},
     pages = {161--182},
     publisher = {mathdoc},
     volume = {Ser. 1, 6},
     number = {2},
     year = {2021},
     zbl = {1104.00012},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/RUMI_2021_1_6_2_a4/}
}