TY - BOOK AU - Fleury P J ed. ED - Symposium on Advances in noncommutative Ring Theory( 12th : 1981 : Plattsburgh ) ED - TI - Advances in non-commutative ring theory: proceedings U1 - 512.4 PY - 1982/// CY - Berlin PB - Springer-Verlag KW - Noncommutative rings ER -