References
- Anderson , F. W. and Fuller , K. R. 1992 . Rings and Categories of Modules , 2nd New York-Heidelberg-Berlin : Springer-Verlag .
- Bican , L. , Kepka , T. and Nemec , P. 1982 . Rings, Modules, and Preradicals , Lecture Note in Pure and Applied Mathematics Vol. 75 , New York : Marcel Dekker .
- Cozzens , J. 1970 . Homological properties of the ring of differential polynomials . Bull. Amer. Math. Soc. , 76 : 75 – 79 .
- Goodearl , K. R. 1972 . Singular Torsion and the Splitting Properties , Memoirs American Mathematical Society Vol. 124 , Providence, RI : Amer. Math. Soc .
- Jans , J. P. 1965 . Some aspects of torsion . Pacific J. Math. , 15 : 122 – 132 .
- Osofsky , B. L. and Smith , P. F. 1991 . Cyclic modules whose quotients have all complement submodules direct summands . J. Algebra , 139 : 342 – 354 .
- Rowen , L. H. 1988a . Ring Theory Volume I London : Academic Press .
- Rowen , L. H. 1988b . Ring Theory Volume II London : Academic Press .
- Stenström , B. 1975 . Rings of Quotients Berlin-Heidelberg-New York : Springer-Verlag .
- Teply , M. 1997 . “ Right hereditary, right perfect rings are semiprimary ” . In Advances in Ring Theory (Graniville, OH, 1996) , Trends in Mathematics 313 – 316 . Boston, MA : Birkhauser Boston .