@article{RSMUP_1987__77__125_0, author = {Bergen, Jeffrey and Giambruno, Antonio}, title = {$f$-radical extensions of rings}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {125--133}, publisher = {Seminario Matematico of the University of Padua}, volume = {77}, year = {1987}, mrnumber = {904615}, zbl = {0623.16008}, language = {en}, url = {http://www.numdam.org/item/RSMUP_1987__77__125_0/} }