Some hyperstability results for a Cauchy-Jensen type functional equation in 2-Banach spaces
DOI:
https://doi.org/10.22199/issn.0717-6279-2020-01-0005Keywords:
Stability, Hyperstability, 2-Banach space, Cauchy-Jensen functional equationAbstract
In this paper, we investigate some stability and hyperstability results for the following Cauchy-Jensen functional equation
in 2-Banach spaces by using Brzdȩk’s fixed point approach.
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