1. LAMIS Laboratory, Department of Mathematics and InformaticUniversity of Larbi Tebessi Tebessa Algeria
2. LaSIE, Faculté des Sciences, Pôle Sciences et TechnologieUniversité de La Rochelle La Rochelle Cedex France
3. NAAM Research Group, Department of Mathematics, Faculty of ScienceKing Abdulaziz University Jeddah Saudi Arabia