AIMS Mathematics (Jul 2020)

Hyers-Ulam stability of a finite variable mixed type quadratic-additive functional equation in quasi-Banach spaces

  • K. Tamilvanan,
  • Jung Rye Lee,
  • Choonkil Park

DOI
https://doi.org/10.3934/math.2020383
Journal volume & issue
Vol. 5, no. 6
pp. 5993 – 6005

Abstract

Read online

In this paper, we introduce a mixed type finite variable functional equation deriving from quadratic and additive functions and obtain the general solution of the functional equation and investigate the Hyers-Ulam stability for the functional equation in quasi-Banach spaces.

Keywords