On the Alienation of Multiplicative and Additive Functions
Chakiri, Mohamed, Chahbi, Abdellatif, Elqorachi, Elhoucien
Solutions and Stability of Generalized Kannappan’s and Van Vleck’s Functional Equations
Elqorachi, Elhoucien, Redouani, Ahmed
Cosine and Sine Addition and Subtraction Law with an Automorphism
Aserrar, Youssef, Elqorachi, Elhoucien
A Kannappan-Cosine Functional Equation on Semigroups
Jafar, Ahmed, Ajebbar, Omar, Elqorachi, Elhoucien