@article{ASCFM_1984__82_22_89_0,
     author = {de Salvo, Mario},
     title = {Iperanelli ed ipercorpi},
     journal = {Annales scientifiques de l'Universit\'e de Clermont. Math\'ematiques},
     pages = {89--107},
     publisher = {UER de Sciences exactes et naturelles de l'Universit\'e de Clermont},
     volume = {82},
     number = {22},
     year = {1984},
     zbl = {0568.16021},
     language = {it},
     url = {http://www.numdam.org/item/ASCFM_1984__82_22_89_0/}
}