Quasi-Frobenius rings and Nakayama rings were introduced by T Nakayama in 1939. In 1978, M Harada introduced a new class of artinian rings which were later called Harada rings in his honour. This work intends to present the structure of Harada rings and provide important applications of this structure to the classical artinian rings.
Quasi-Frobenius rings and Nakayama rings were introduced by T Nakayama in 1939. In 1978, M Harada introduced a new class of artinian rings which were ...