scholarly journals On a class of linear functional equations without range condition

2019 ◽  
Vol 94 (3) ◽  
pp. 473-509 ◽  
Author(s):  
Eszter Gselmann ◽  
Gergely Kiss ◽  
Csaba Vincze
2020 ◽  
Vol 102 (2) ◽  
pp. 293-302
Author(s):  
THEERAYOOT PHOCHAI ◽  
SATIT SAEJUNG

Zhang [‘On hyperstability of generalised linear functional equations in several variables’, Bull. Aust. Math. Soc.92 (2015), 259–267] proved a hyperstability result for generalised linear functional equations in several variables by using Brzdęk’s fixed point theorem. We complete and extend Zhang’s result. We illustrate our results for general linear equations in two variables and Fréchet equations.


Sign in / Sign up

Export Citation Format

Share Document