Abstract
Let R be a prime ring with characteristic different from two and U be a Lie ideal of R such that u2 ɛ U for all u ɛ U. In the present paper it is shown that if d is an additive mappings of R into itself satisfying d(u2) = 2ud(u), for all u ɛ U, then either U ɛ Z(R) or d(U) = (0).
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1991 Mathematics Subject Classification 16W25 16N60
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Ashraf, M., Nadeem-ur-Rehman & Ali, S. On Jordan Left Derivations of Lie Ideals in Prime Rings. SEA bull. math. 25, 379–382 (2002). https://doi.org/10.1007/s10012-001-0379-4
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DOI: https://doi.org/10.1007/s10012-001-0379-4