@article{RSMUP_1950__19__172_0,
     author = {Baldassarri, Mario},
     title = {Le variet\`a pluririgate a tre dimensioni},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {172--200},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {19},
     year = {1950},
     mrnumber = {38689},
     zbl = {0038.31802},
     language = {it},
     url = {http://www.numdam.org/item/RSMUP_1950__19__172_0/}
}