On -Reverse Derivable Maps
Abstract
Let R be a ring with involution containing a nontrivial symmetric idempotent element e. Let δ: R→ R be a mapping such that δ(ab)=δ(b)a+bδ(a) for all a,b∈ R, we call δ a -reverse derivable map on R. In this paper, our aim is to show that under some suitable restrictions imposed on R, every -reverse derivable map of R is additive.
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