Authors
Hakima Bouhadjera
Badji Mokhtar-Annaba University Faculty of Sciences, Department of Mathematics Laboratory of Applied Mathematics, Algeria
Rayane Messadek
Badji Mokhtar-Annaba University Faculty of Sciences, Department of Mathematics Laboratory of Applied Mathematics, Algeria
Rania Biaci
Chadli Bendjedid University Faculty of Science and Technology, Department of Mathematics Computer Science and Applied Mathematics Laboratory (LIMA), Algeria