@article{RSMUP_1980__63__247_0,
     author = {Malesani, Paolo},
     title = {Tecniche per risolvere problemi di {Testa} e {Croce}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {247--267},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {63},
     year = {1980},
     mrnumber = {605797},
     zbl = {0467.60067},
     language = {it},
     url = {http://www.numdam.org/item/RSMUP_1980__63__247_0/}
}