1. Institute of Computing Science and Technology, Guangzhou University, Guangzhou 510006, China
2. Department of Mathematics, Prince Sattam Bin Abdulaziz University, Al-Kharj 11991, Saudi Arabia
3. Clinical Research Development Unit of Rouhani Hospital, Babol University of Medical Sciences, Babol, Iran
4. Department of Mathematics, University of Mazandaran, Babolsar, Iran
5. Department of Mathematics, University of Tabuk, Tabuk 71491, Saudi Arabia