@article{RIUMI_2013_1_6_1_a8,
     author = {Lanciano, Nicoletta},
     title = {Emma in {Niger}},
     journal = {La Matematica nella societ\`a e nella cultura},
     pages = {105--108},
     publisher = {mathdoc},
     volume = {Ser. 1, 6},
     number = {1},
     year = {2013},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/RIUMI_2013_1_6_1_a8/}
}