@article{RSMUP_1982__66__181_0,
     author = {Legovini, Pierantonio},
     title = {Catene pronormali nei gruppi finiti supersolubili},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {181--191},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {66},
     year = {1982},
     mrnumber = {664581},
     zbl = {0498.20015},
     language = {it},
     url = {http://archive.numdam.org/item/RSMUP_1982__66__181_0/}
}