@article{RSMUP_1974__52__201_0,
     author = {Toti Rigatelli, Laura},
     title = {Anelli di frazioni fortemente valutativi},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {201--210},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {52},
     year = {1974},
     mrnumber = {384771},
     zbl = {0326.13006},
     language = {it},
     url = {http://archive.numdam.org/item/RSMUP_1974__52__201_0/}
}