an:07203648
Zbl 1441.39029
Brzd??k, Janusz; El-hady, El-sayed; Schwaiger, Jens
Investigations on the Hyers-Ulam stability of generalized radical functional equations
EN
Aequationes Math. 94, No. 3, 575-593 (2020).
00449437
2020
j
39B82 39B52
Cauchy equation; groupoid; Hyers-Ulam stability; radical functional equation; square symmetric operation
This is a continuation of the investigation presented by \textit{J. Brzd??k} and \textit{J. Schwaiger} [Aequationes Math. 92, No. 5, 975--991 (2018; Zbl 1397.39016)]. Here the authors prove the Hyers-Ulam stability of some generalized radical functional equations by using a unified approach.
Mohammad Sal Moslehian (Mashhad)
Zbl 1397.39016