Abstract

Abstract:

We characterize polynomials f with integer coefficients such that a ring with unity R is necessarily commutative if f(x) is central for all x ∈ R. We also solve the corresponding problem without the assumption that the ring has a unity.

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Additional Information

ISSN
2009-0021
Print ISSN
1393-7197
Pages
pp. 51-57
Open Access
No
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