Almost additive-quadratic-cubic mappings in modular spaces

Autor: Abolfazl Niazi Motlagh, Abasalt Bodaghi, Mohammad Javad Maghsoudi, Majid Karami
Rok vydání: 2019
Předmět:
Zdroj: Revista de la Unión Matemática Argentina. :359-379
ISSN: 1669-9637
0041-6932
Popis: We introduce and obtain the general solution of a class of generalized mixed additive, quadratic and cubic functional equations. We investigate the stability of such modified functional equations in the modular space Xρ by applying the ∆2-condition and the Fatou property (in some results) on the modular function ρ. Furthermore, a counterexample for the even case (quadratic mapping) is presented.
Databáze: OpenAIRE