1. Department of Mathematics Chandigarh University Chandigarh India
2. Department of Mathematics Çankaya University Ankara Turkey
3. Department of Medical Research China Medical University Hospital, China Medical University Taichung Taiwan
4. Department of Mathematics Sri Eshwar College of Engineering (Autonomous) Coimbatore India
5. Post Graduate and Research Department of Mathematics Kongunadu Arts and Science College(Autonomous) Coimbatore India
6. Department of Mathematics, College of Arts and Sciences Prince Sattam Bin Abdulaziz University Wadi Aldawaser Saudi Arabia