On the Stability of a Generalized Fréchet Functional Equation with Respect to Hyperplanes in the Parameter Space

We study the Ulam-type stability of a generalization of the Fréchet functional equation. Our aim is to present a method that gives an estimate of the difference between approximate and exact solutions of this equation. The obtained estimate depends on the values of the coefficients of the equation a...

Full description

Bibliographic Details
Main Authors: Janusz Brzdȩk, Zbigniew Leśniak, Renata Malejki
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/13/3/384