A note on commutativity of automorphisms

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.

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Bibliographic Details
Main Authors: M. S. Samman, M. Anwar Chaudhry, A. B. Thaheem
Format: Article
Language:English
Published: Wiley 1998-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171298000283
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