@article{RSMUP_1984__72__191_0,
     author = {Stefani, O. and Zirello, G. C.},
     title = {Misure approssimanti ed insiemi ad ampiezza costante},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {191--202},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {72},
     year = {1984},
     mrnumber = {778341},
     zbl = {0563.28004},
     language = {it},
     url = {http://www.numdam.org/item/RSMUP_1984__72__191_0/}
}