@article{RSMUP_1974__52__227_0,
     author = {Menegazzo, Federico},
     title = {On index preserving projectivities of finite groups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {227--242},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {52},
     year = {1974},
     mrnumber = {393261},
     zbl = {0336.20020},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1974__52__227_0/}
}