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Posner´s Second Theorem and an Annihilator Condition with Generalized Derivations
Prime rings derivations left Utumi quotient rings two-sided Martindale quotient ring differential identities
2010/2/25
Let R be a prime ring of characteristic different from 2, with extended centroid C, U its two-sided Utumi quotient ring, d\neq 0 a non-zero generalized derivation of R, f(x1,..,xn) a non-central multi...