Authors
Ibn Zohr University, Faculty of Sciences, Department of Mathematics, Equipe d’Equations Fonctionnelles et Applications Agadir, Morocco
Abdellatif Chahbi
Ibn Zohr University, Faculty of Sciences, Department of Mathematics, Equipe d’Equations Fonctionnelles et Applications Agadir, Morocco
Elhoucien Elqorachi
Ibn Zohr University, Faculty of Sciences, Department of Mathematics, Equipe d’Equations Fonctionnelles et Applications Agadir, Morocco