TY  - BOOK
AU  - Conference on "Non-commutative Ring Theory", Athens, Ohio University, Sept. 29-30, 1989
AU  - Jain, S. K.
AU  - Lopez-Permouth, S. R.
TI  - Non-commutative ring theory: ; proceedings of the Midwest conference 
U1  - 512 
PY  - 1990///
CY  - Berlin
PB  - Springer-Verlag
ER  -