Fosner, A.; Baydar, N.; Strasek, R.
(Український математичний журнал, 2014)
Let n be a fixed positive integer, let R be a (2n)! -torsion-free semiprime ring, let α be an automorphism or an anti-automorphism of R, and let D₁,D₂:R→R be derivations. We prove the following result: If (D²₁(x) + D₂(x) ...