Orthogonal stability of an additive-quadratic functional equation in non-archimedean spaces
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Date
2012
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Abstract
Using the fixed point method, we prove the Hyers-Ulam stability of the orthogonally additive-quadratic functional equation, for all x, y with x ⊥ y, in non-Archimedean Banach spaces. Here ⊥ is the orthogonality in the sense of Rätz. © 2012 EUDOXUS PRESS, LLC.