@article{RSMUP_1955__24__165_0,
     author = {Zacher, Giovanni},
     title = {Sugli elementi modulari in un $p$-gruppo},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {165--182},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {24},
     year = {1955},
     mrnumber = {71429},
     zbl = {0064.02102},
     language = {it},
     url = {http://archive.numdam.org/item/RSMUP_1955__24__165_0/}
}