The generalized Hyers-Ulam stability of derivations in non-Archimedean Banach algebras
Abstract
In this paper, the generalized Hyers-Ulam stability of the functional inequality ||f(a)+f(b)+cf(d)+f(c)d|| ≤ ||kf((a+b+cd)/k)||, |k| < |2|, in non-Archimedean Banach algebras is established.
Keywords
- Banach algebra,
- Derivation,
- Generalized Hyers-Ulam stability,
- Non-Archimedean Banach algebra
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10.30495/maca.2020.679852