1

Generalized Hyers-Ulam Stability of Trigonometric Functional Equations

Elqorachi, Elhoucien, Rassias, Michael
Journal:
Mathematics
Year:
2018
Language:
english
File:
PDF, 211 KB
english, 2018
2

On generalized d’Alembert and Wilson functional equations

Elhoucien Elqorachi, Mohamed Akkouchi
Journal:
Aequationes Mathematicae
Year:
2003
Language:
english
File:
PDF, 199 KB
english, 2003
4

Integral Van Vleck’s and Kannappan’s functional equations on semigroups

Elhoucien, Elqorachi
Journal:
Aequationes Mathematicae
Year:
2017
Language:
english
File:
PDF, 502 KB
english, 2017
6

A generalization of d’Alembert’s other functional equation on semigroups

Ajebbar, Omar, Elqorachi, Elhoucien
Journal:
Aequationes Mathematicae
Year:
2019
Language:
english
File:
PDF, 390 KB
english, 2019
8

Trigonometric formulas and

Elhoucien Elqorachi, Ahmed Redouani
Journal:
Aequationes Mathematicae
Year:
2006
Language:
english
File:
PDF, 170 KB
english, 2006
9

Stability of a generalization of Wilson’s equation

Belaid, Bouikhalene, Elhoucien, Elqorachi
Journal:
Aequationes Mathematicae
Year:
2016
Language:
english
File:
PDF, 461 KB
english, 2016
10

On functional inequalities associated with Drygas functional equation

Manar, Youssef, Elqorachi, Elhoucien
Journal:
Tbilisi Mathematical Journal
Year:
2014
Language:
english
File:
PDF, 760 KB
english, 2014
11

Solutions and stability of a generalization of wilson's equation

BELAID, Bouikhalene, ELHOUCIEN, Elqorachi
Journal:
Acta Mathematica Scientia
Year:
2016
Language:
english
File:
PDF, 341 KB
english, 2016
14

On Cauchy-type functional equations

Elhoucien, Elqorachi, Akkouchi, Mohamed
Journal:
International Journal of Mathematics and Mathematical Sciences
Year:
2004
Language:
english
File:
PDF, 1.86 MB
english, 2004
15

A note on the Levi-Civita functional equation

Belfakih, Keltouma, Elqorachi, Elhoucien
Journal:
Aequationes Mathematicae
Year:
2019
Language:
english
File:
PDF, 338 KB
english, 2019