A NOTE ON ALGEBRA AUTOMORPHISMS OF TRIANGULAR MATRICES OVER COMMUTATIVE RINGS

被引:35
作者
KEZLAN, TP
机构
[1] Department of Mathematics University of Missouri-Kansas City, Kansas City
关键词
D O I
10.1016/0024-3795(90)90121-R
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
It is shown that if R is a commutative ring with unity, then every R-algebra, automorphism of the algebra of upper triangular n×n matrices over R is inner. © 1990.
引用
收藏
页码:181 / 184
页数:4
相关论文
共 3 条
  • [1] BARKER GP, 1987, CURRENT TRENDS MATRI, P33
  • [2] ISAACS IM, 1988, REV H, V88, P16029
  • [3] ISAACS IM, 1988, MR H, V88, P4011