On the derivation of in a ring
Authors: Douglas Bridges and Jeffrey Bergen
Journal: Proc. Amer. Math. Soc. 90 (1984), 25-29
MSC: Primary 16A72; Secondary 13B10
MathSciNet review: 722408
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Abstract: The main result of this paper gives conditions which ensure that an additive map of a ring into itself which satisfies a generalisation of the rule is a derivation on .