1. Institute for Advanced Study Honroing Chen Jian Gong Hangzhou Normal University Hangzhou China
2. Department of Mathematics Huzhou University Huzhou China
3. Faculty of Informatics & Computing Universiti Sultan Zainul Abidin, Gang Badak Campus Malaysia
4. Department of Mathematics University of Peshawar Khyber Pakhtunkhwa Pakistan
5. Department of Mathematics University of Swabi Khyber Pakhtunkhwa Pakistan