@article{RSMUP_1974__51__179_0,
     author = {Odetti, Francesco},
     title = {Sulla propriet\`a di estensione},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {179--195},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {51},
     year = {1974},
     mrnumber = {414568},
     zbl = {0315.13003},
     language = {it},
     url = {http://www.numdam.org/item/RSMUP_1974__51__179_0/}
}