A characterization of cancellation ideals

被引:23
作者
Anderson, DD [1 ]
Roitman, M [1 ]
机构
[1] UNIV HAIFA,DEPT MATH,IL-31905 HAIFA,ISRAEL
关键词
cancellation ideal;
D O I
10.1090/S0002-9939-97-04042-2
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
An ideal I of a commutative ring R with identity is called a cancellation ideal if whenever IB = IC for ideals B and C of R, then B = C. We show that an ideal I is a cancellation ideal if and only if I is locally a regular principal ideal.
引用
收藏
页码:2853 / 2854
页数:2
相关论文
共 2 条
[1]  
GILMER R, 1992, QUEENS PAPERS PURE A, V90
[2]  
KAPLANSKY I, 1971, TOPICS COMMUTATIVE R