REFERENCES
- Baba , Y. , Harada , M. ( 1990 ). On almost M-projectives and almost M-injectives . Tsukuba J. Math. 14 : 53 – 69 .
- Baccella , G. ( 1995 ). Semiartinian V-rings and semiartinian von Neumann regular rings . J. Algebra 173 : 587 – 612 .
- Bass , H. (1960). Finitistic dimension and a homological generalization of semiprimary rings. Trans. Amer. Math. Soc. 95:466–486.
- Clark , J. , Lomp , C. , Vanaja , N. , Wisbauer , R. ( 2006 ). Lifting Modules. Supplements and Projectivity in Module Theory . Frontiers in Math . Boston : Birkhäuser , 394 pp.
- Dung , N. V. , Smith , P. F. ( 1992 ). On semi-artinian V-modules . J. Pure Appl. Algebra 82 : 27 – 37 .
- Ganesan , L. , Vanaja , N. ( 2002 ). Modules for which every submodule has a unique coclosure . Comm. Algebra 30 : 2355 – 2377 .
- Harada , M. ( 1983 ). Factor Categories with Applications to Direct Decomposition of Modules . Lecture Notes in Pure and Applied Math. 88 . New York : Marcel Dekker , 328 pp.
- Harada , M. , Ishii , T. ( 1975 ). On perfect rings and the exchange property . Osaka J. Math. 12 : 483 – 491 .
- Keskin , D. ( 2000 ). On lifting modules . Comm. Algebra 28 : 3427 – 3440 .
- Kuratomi , Y. ( 2005 ). On direct sums of lifting modules and internal exchange property . Comm. Algebra 33 : 1795 – 1804 .
- Mohamed , S. H. , Müller , B. J. ( 1990 ). Continuous and Discrete Modules . Lecture Note Series. 147. London Math. Soc . 126 pp.
- Mohamed , S. H. , Müller , B. J. ( 2004 ). Co-ojective modules . J. Egyptian Math. Soc. 12 : 83 – 96 .
- Okado , M. ( 1984 ). On the decomposition of extending modules . Math. Japonica 29 : 939 – 941 .
- Oshiro , K. ( 1983 ). Semiperfect modules and quasi-semiperfect modules . Osaka J. Math. 20 : 337 – 372 .
- Oshiro , K. ( 1984 ). Lifting modules, extending modules and their applications to QF-rings . Hokkaido Math. J. 13 : 310 – 338 .
- Oshiro , K. ( 2001 ). Theories of Harada in artinian rings and applications to classical Artinian rings . International Symposium on Ring Theory. Trends in Math . Boston : Birkhäuser , pp. 279 – 301 .
- Warfield , R. B. ( 1969 ). A Krull–Schmidt theorem for infinite sums of modules . Proc. Amer. Math. Soc. 22 : 460 – 465 .
- Wisbauer , R. ( 1991 ). Foundations of Modules and Ring Theory . Philadelphia : Gordon and Breach Science Publishers , 606 pp.
- Yamagata , K. ( 1974 ). On projective modules with the exchange property . Sci. Rep. Tokyo Kyoiku Daigaku Sec. A. 12 : 149 – 158 .
- Communicated by R. Wisbauer.