Communications in Algebra 28(6) 2639-2669 2000年 [査読有り]
In [23] H. Tachikawa gave two theorems: Every maximal quotient QF-3 ring is represented as an endomorphism ring of some kind of module
Every QF-3 ring is a special subring of the maximal quotient QF-3 ring. These theorems are a little sophisticat...