1. Fujian Provincial Key Laboratory of Data-Intensive Computing, Key Laboratory of Intelligent Computing and Information Processing, School of Mathematics and Computer Science, Quanzhou Normal University, Quanzhou 362000, China
2. Department of Mathematics, Central University of Jammu, Bagla Suchani, Samba 181143, Jammu & Kashmir, India
3. School of Information and Physical Sciences, The University of Newcastle, Callaghan, New South Wales 2308, Australia
4. Department of Mathematics and Statistics, Faculty of Science, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia