Hyperstability of cubic functional equation in ultrametric spaces

Youssef Aribou, Muaadh Almahalebi, Samir kabbaj


In this paper, we present the hyperstability results of cubic func- tional equations in ultrametric Banach spaces.

Palabras clave

Stability, separation, extension, and related topics; Equations for functions with more general domains and/or ranges; Fixed-point theorems.

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