[1] Thu Dau Mot University,Division of Applied Mathematics
[2] Alfaisal University,Department of Mathematics and Computer Science, College of Science and General Studies
[3] Cankaya University,Department of Mathematics
[4] China Medical University Hospital,Department of Medical Research
[5] China Medical University,Applied Analysis Research Group, Faculty of Mathematics and Statistics
[6] Institute of Space Sciences,undefined
[7] Ton Duc Thang University,undefined