Alternative Functional Equations. A Survey

Gian Luigi Forti

doi:10.2478/amsil-2026-0008

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Alternative Functional Equations. A Survey

Annales Mathematicae Silesianae

Volume 40 (2026): Issue 2 (September 2026)

By: Gian Luigi Forti

Open Access

|Jul 2026

Abstract

This paper provides a survey of several results on alternative functional equations, related to the Cauchy equation and to the quadratic equation, and involving one or more unknown functions.

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Articles in this issue

DOI: https://doi.org/10.2478/amsil-2026-0008 | Journal eISSN: 2391-4238 | Journal ISSN: 0860-2107

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Language: English

Page range: 174 - 218

Submitted on: Jul 22, 2025

Accepted on: Apr 11, 2026

Published on: Jul 1, 2026

Published by: University of Silesia in Katowice, Institute of Mathematics

In partnership with: Paradigm Publishing Services

Keywords:

39B55,

39B22

Related subjects:

Mathematics,

General mathematics

© 2026 Gian Luigi Forti, published by University of Silesia in Katowice, Institute of Mathematics
This work is licensed under the Creative Commons Attribution 4.0 License.

Volume 40 (2026): Issue 2 (September 2026)