Authors
Mohamed Rahal
Laboratory of Fundamental and Numerical Mathematics (LMFN), Department of Mathematics, University Ferhat Abbas Setif 1, Setif, Algeria
Djaouida Guettal
djaouida.guettal@univ-setif.dz
Laboratory of Fundamental and Numerical Mathematics (LMFN), Department of Basic Education in Technology, University Ferhat Abbas Setif 1, Setif, Algeria
