1. Department of Mathematics and Computer Sciences, Larbi ben M’hidi University, Constantine St. 04000, Oum el Bouaghi, Algeria
2. Department of Mathematics and Computer Sciences, Laboratory of Mathematics, Informatics and Systems (LAMIS), Larbi Tebessi University, Constantine St. 1200, Tebessa, Algeria
3. School of Mathematics and Computer Applications, Thapar University, Patiala 147004, Punjab, India