1. School of Mathematics and Physics, Bengbu University, Bengbu 233000, China
2. Department of Operations Research, Faculty of Graduate Studies for Statistical Research, Cairo University, Giza 12613, Egypt
3. Department of Mathematics, College of Science and Arts, Qassim University, Al- Badaya 51951, Saudi Arabia
4. Department of Industrial Engineering, Science and Research Branch, Islamic Azad University, Tehran 46818-53617, Iran
5. Department of Applied Mathematics, Ayandegan Institute of Higher Education, Tonekabon, Iran