@article{RSMUP_1978__59__11_0,
     author = {Menegazzo, Federico},
     title = {Normal subgroups and projectivities of finite groups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {11--15},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {59},
     year = {1978},
     mrnumber = {547074},
     zbl = {0581.20018},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1978__59__11_0/}
}