1. Department of Mathematics, Vasantrao Naik Mahavidyalaya, Cidco, Aurangabad, India
2. Department of Mathematics, Dr. Babasaheb Ambedkar Marathwada University, Aurangabad 431004, India
3. Department of Mathematics, Taiz University, Taiz380015, Yemen
4. Naveen Jindal School of Management, University of Texas at Dallas, Dallas 75080, USA
5. Department of Mathematics, Kermanshah Branch, Islamic Azad University, Kermanshah, Iran
6. Department of Statistics, Kermanshah Branch, Islamic Azad University, Kermanshah, Iran
7. Department of Applied Mathematics, Ayandegan Institute of Higher Education, Tonekabon, Iran
8. Department of Electrical and Computer Engineering, No. 1 Faculty of Kermanshah, Technical and Vocational University (TVU), Kermanshah, Iran