期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:1998
卷号:21
期号:1
页码:201-203
DOI:10.1155/S0161171298000283
出版社:Hindawi Publishing Corporation
摘要:
Let α and β automorphisms of a ring satisfying the equation α + α − 1 = β + β − 1 . In this paper we prove some results where this equation itself implies the commutativity of α and β .