On the stability of the functional equation \(f(2x+y)+f \left(\frac{x+y}{2}\right)=\frac{2f(x)f(y)}{f(x)+f(y)}+\frac{2f(x+y)f(y-x)}{3f(y-x)-f(x+y)}\)

From MaRDI portal
Publication:2057290

DOI10.2478/tmmp-2020-0019zbMath1479.39033OpenAlexW3103676579MaRDI QIDQ2057290

Sadani Idir

Publication date: 6 December 2021

Published in: Tatra Mountains Mathematical Publications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2478/tmmp-2020-0019




Related Items (3)



Cites Work


This page was built for publication: On the stability of the functional equation \(f(2x+y)+f \left(\frac{x+y}{2}\right)=\frac{2f(x)f(y)}{f(x)+f(y)}+\frac{2f(x+y)f(y-x)}{3f(y-x)-f(x+y)}\)