@article{RSMUP_1960__30__215_0,
     author = {Predonzan, Arno},
     title = {Sulle superficie monoidali del quarto ordine ad asintotiche separabili},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {215--231},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {30},
     year = {1960},
     mrnumber = {146721},
     zbl = {0097.15401},
     language = {it},
     url = {http://www.numdam.org/item/RSMUP_1960__30__215_0/}
}