On the functional equation $$\varvec{f(\alpha x+\beta )=f(x)}$$

Autor: Boris M. Bekker, Oleg Podkopaev
Rok vydání: 2021
Předmět:
Zdroj: Aequationes mathematicae. 96:349-360
ISSN: 1420-8903
0001-9054
DOI: 10.1007/s00010-021-00833-7
Popis: The aim of this paper is to fill in the gaps in the formulation and the proof of a theorem contained in the paper by K.Ozeki (Aequ Math 25:247–252, 1982) published in this journal. We also give a short proof of this theorem and use it to obtain certain information about the factorization of polynomials of the form $$f(x)-f(y)$$ .
Databáze: OpenAIRE