English

On an equation characterizing multi-cubic mappings and its stability and hyperstability

Functional Analysis 2019-07-29 v2

Abstract

In this paper, we introduce nn-variables mappings which are cubic in each variable. We show that such mappings satisfy a functional equation. The main purpose is to extend the applications of a fixed point method to establish the Hyers-Ulam stability for the multi-cubic mappings. As a consequence, we prove that a multi-cubic functional equation can be hyperstable.

Keywords

Cite

@article{arxiv.1907.09378,
  title  = {On an equation characterizing multi-cubic mappings and its stability and hyperstability},
  author = {Abasalt Bodaghi and Behrouz Shojaee},
  journal= {arXiv preprint arXiv:1907.09378},
  year   = {2019}
}

Comments

Accepted in Fixed Point Theory

R2 v1 2026-06-23T10:27:15.828Z