1. COMSATS University Islamabad, Lahore Campus, Lahore 54000, Pakistan
2. Department of Computer Science and Mathematics, Lebanese American University, Beirut, Lebanon
3. Siirt University, Art and Science Faculty, Department of Mathematics, 56100 Siirt, Turkey
4. Near East University, Mathematics Research Center, Department of Mathematics, Near East Boulevard, PC: 99138, Nicosia /Mersin 10, Turkey
5. College of Mathematical Sciences, Yangzhou University, Yangzhou 225002, China
6. LSEC, ICMSEC, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100190, China
7. Center of Research, Faculty of Engineering Future University in Egypt New Cairo 11835, Egypt