Abstract
We determine all additiveF,G: ℍ → ℝ and multiplicativeM: H → ℝ satisfying the functional equationF(λ) +M(λ)G(λ−1) = 0. As an application we generalise Kurepa's solution of one of Halperin's problem concerning quadratic functionals.
Publisher
Cambridge University Press (CUP)
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2 articles.
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