1. Division of Applied Mathematics, Science and Technology Advanced Institute, Van Lang University, Ho Chi Minh City, Vietnam
2. Faculty of Technology, Van Lang University, Ho Chi Minh City, Vietnam
3. Department of Mathematical Economics, Banking University of Ho Chi Minh City, Ho Chi Minh City, Vietnam
4. Department of Mathematics and Computer Science, University of Science, Ho Chi Minh City, Vietnam
5. Vietnam National University, Ho Chi Minh City, Vietnam
6. Faculty of Computer Science and Engineering, ThuyLoi University, No. 02, Truong Sa Street, Ward 17, Binh Thanh District, Ho Chi Minh City, Vietnam
7. Division of Applied Mathematics, Thu Dau Mot University, Binh Duong Province, Vietnam