Omar Ajebbar

activity

20192023

most citedVariants of Wilson's functional equation on semigroups

2 citations · 2 across the 8 of their papers we have counts for

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math.GM2019★ 2 cited

Variants of Wilson's functional equation on semigroups

Omar Ajebbar, Elhoucien Elqorachi

Given a semigroup $S$ generated by its squares equipped with an involutive automorphism $σ$ and a multiplicative function $μ : S \to C$ such that $μ (x σ (x)) = 1$ for all $x \in S$ …

math.GM2019

A generalization of d'Alembert's functional equation on semigroups

Omar Ajebbar, Elhoucien Elqorachi

Given a semigroup $S$ generated by its squares equipped with an involutive automorphism $σ$ and a multiplicative function $μ : S \to C$ such that $μ (x σ (x)) = 1$ for all $x \in S$ …

math.CA2019

Extensions of the Cosine-Sine functional equation

Omar Ajebbar, Elhoucien Elqorachi

The aim of the present paper is to give extensions of the cosine-sine functional equation.