REFERENCES
- Armendariz , E. P. , Fisher , J. W. and Snider , R. L. 1978 . On Injective and Surjective Endomorphisms of Finitely Generated Modules . Comm. Algebra , 6 : 659 – 672 .
- Atiyah , M. F. and MacDonald , I. G. 1969 . Introduction to Commutative Algebra Reading, , Massachusetts : Addison-Wesley .
- Ben-Israel , A. and Greville , T. N.E. 1974 . Generalized Inverses: Theory and Applications New York : Wiley .
- Dischinger , F. 1976 . Sur Les Anneaux Fortement π-réguliers . C.R. Acad. Sci. Paris, Sér. , 283 ( A–B ) : A571 – A573 .
- Drazin , M. P. 1958 . Pseudo-inverses in Associative Rings and Semigroups . Amer. Math. Monthly , 65 : 506 – 514 .
- 1986 . ——. A Partial Order in Completely Regular Semigroups . J. Algebra , 98 : 362 – 374 .
- 1992 . ——. Extremal Definitions of Generalized Inverses . Lin. Alg. Appl. , 165 : 185 – 196 .
- ——. Additive Decompositions in Arbitrary Rings with Involution . (to appear)
- Dunford , N. and Schwartz , J. T. 1957 . Linear Operators, Part I New York : Interscience .
- Greville , T. N.E. Spectral Generalized Inverses of Square Matrices , #823 . MRC Technical Summary Report Math. Res. Center: Madison, Wisconsin, 1967
- Jacobson , N. 1980 . Basic Algebra Vol. II , San Francisco : W.H. Freeman .
- Kaplansky , I. 1968 . Rings of Operators New York : W. Benjamin .
- Mitsch , H. 1986 . A Natural Partial Order for Semigroups . Proc. Amer. Math. Soc. , 97 : 384 – 388 .
- Roberts , M. L. 1989–1995 . Private Communications .
- Wedderburn , J. H.M. 1934 . Lectures on Matrices Vol. 17 , New York : Amer. Math. Soc. Colloq. Publ. .