REFERENCES
- Armendariz , E. P. , Fisher , J. W. and Regular , P. I. 1973 . Rings. Proc. Amer. Math. Soc. , 39 : 247 – 251 .
- Bass , H. 1960 . Finitistic Dimension and a Homological Generalization of Semi-primary Rings . Trans. Amer. Math. Soc. , 95 : 466 – 488 .
- Cozzens , J. 1970 . Homological Properties of the Ring of Differential Polynomials . Bull. Amer. Math. Soc. , 76 : 75 – 79 .
- Fisher , J. W. and Snider , R. L. 1974 . On the von Neumann Regularity of Rings with Regular Prime Factor Rings . Pacific. J. Math. , 54 : 135 – 144 .
- Goodearl , K. R. 1979 . von Neumann Regular Rings. Monographs and Studies in Mathematics Vol. 4 , London, Mass. : Pitman (Advanced Publishing Program) Boston .
- Hamsher , R. M. 1967 . Commutative Rings over which Every Module has a Maximal Submodule . Proc. Amer. Math. Soc. , 18 : 1133 – 1137 .
- Hirano , Y. 1998 . On Rings over which Each Module has a Maximal Submodule . Comm. Algebra , 26 : 3435 – 3445 .
- Kaplansky , I. 1950 . Topological Representation of Algebras II . Trans. Amer. Math. Soc. , 68 : 62 – 75 .
- Tuganbaev , A. A. 1998 . Maximal Submodules and Locally Perfect Rings . (Russian) Mat. Zametki , 64 ( 1 ) : 136 – 142 .
- 1998 . Translation in Math. Notes , 64 ( 1–2 ) : 116 – 120 . (1999)
- Utumi , Y. 1957 . A Note on an Inequality of Levitzki . Proc. Japan Acad. , 33 : 249 – 251 .