New Pexiderizations of Drygas’ Functional Equation on Abelian Semigroups
Aissi, Youssef, Zeglami, Driss
A Variant of D’alembert’s Matrix Functional Equation
Aissi, Youssef, Zeglami, Driss, Ayoubi, Mohamed
Alienation of Drygas’ and Cauchy’s Functional Equations
Aissi, Youssef, Zeglami, Driss, Fadli, Brahim
A Parametric Functional Equation Originating from Number Theory
Mouzoun, Aziz, Zeglami, Driss, Aissi, Youssef