On the Stability of the Functional Equation g(x+y+xy)=g(x)+f(y)+xf(y)+yg(x)

Jung, Yong-Soo; Jung, Yong-Soo

doi:https://doi.org/10.7468/jksmeb.2020.27.1.51

P-ISSN1226-0657
E-ISSN2287-6081
KCI

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Vol.27 No.1

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On the Stability of the Functional Equation g(x+y+xy)=g(x)+f(y)+xf(y)+yg(x)

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081

2020, v.27 no.1, pp.51-60

https://doi.org/https://doi.org/10.7468/jksmeb.2020.27.1.51

Jung, Yong-Soo

Jung,, Y. (2020). On the Stability of the Functional Equation g(x+y+xy)=g(x)+f(y)+xf(y)+yg(x). Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, 27(1), 51-60, https://doi.org/https://doi.org/10.7468/jksmeb.2020.27.1.51

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Abstract

In this note, we investigate the Hyers-Ulam stability and the hyperstability of the Pexider type functional equation g(x + y + xy) = g(x) + f(y) + xf(y) + yg(x).

keywords: Pexider type functional equation, stability

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Article Contents

Vol.27 No.1

On the Stability of the Functional Equation g(x+y+xy)=g(x)+f(y)+xf(y)+yg(x)

Abstract

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics