1. School of Mathematics and Statistics, Beijing Institute of Technology, Beijing-100081, People's Republic of China
2. Young Researchers and Elite Club, Ardabil Branch, Islamic Azad University, Ardabil, Iran
3. Applied and Industrial Mathematics Research Group, School of Physical, Environmental and Mathematical Sciences, UNSW Canberra, ACT 2600, Australia
4. Department of Mathematical Sciences, Delaware State University, Dover, DE 19901-2277, USA
5. Department of Mathematics, Faculty of Sciences, King Abdulaziz University, Jeddah-21589, Saudi Arabia