REFERENCES
- Azumaya , G. ( 1954 ). Strongly π-regular rings . J. Fac. Sci. Hokkaido Univ. 13 : 34 – 39 .
- Dischinger , F. ( 1976 ). Sur les anneaux fortment π-reguliers . C. R. Acad. Sci. Paris Ser. A-B 283 : 571 – 573 .
- Goodearl , K. R. ( 1979 ). Von Neumann Regular Rings. London-San Francisco-Melbourne, Pitman .
- Hirano , Y. ( 1978 ). Some studies on strongly π-regular rings . Math. J. Okayama Univ. 20 : 141 – 149 .
- Huh , C. , Lee , Y. ( 1998 ). A note on π-regular rings . Kyungpook Math. J. 38 : 157 – 161 .
- Rowen , L. H. ( 1989 ). Examples of semiperfect rings . Israel J. Math. 65 : 273 – 283 .
- Rowen , L. H. ( 1998 ). Addendum to “Examples of semiperfect rings” . Israel J. Math. 107 : 343 – 348 .
- Communicated by T. Albu.