On Ulam Stability of Functional Equations in 2-Normed Spaces—A Survey II
Ulam stability is motivated by the following issue: how much an approximate solution of an equation differs from the exact solutions to the equation. It is connected to some other areas of investigation, e.g., optimization, approximation theory and shadowing. In this paper, we present and discuss th...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-07-01
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Series: | Symmetry |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-8994/14/7/1365 |