@article{RSMUP_1965__35_1_56_0,
     author = {Barlotti, Adriano},
     title = {Configurazioni $K$-chiuse e piani $K$-aperti},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {56--64},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {35},
     number = {1},
     year = {1965},
     mrnumber = {181933},
     zbl = {0136.15204},
     language = {it},
     url = {http://www.numdam.org/item/RSMUP_1965__35_1_56_0/}
}