A characterization of perfect rings. (English) Zbl 0209.07201
MSC:
16L30 | Noncommutative local and semilocal rings, perfect rings |
16S90 | Torsion theories; radicals on module categories (associative algebraic aspects) |
16L30 | Noncommutative local and semilocal rings, perfect rings |
16S90 | Torsion theories; radicals on module categories (associative algebraic aspects) |