[1] Van Lang Univ, Sci & Technol Adv Inst, Div Appl Math, Ho Chi Minh City 700000, Vietnam
[2] Van Lang Univ, Fac Appl Technol, Sch Engn & Technol, Ho Chi Minh City 700000, Vietnam
[3] Iran Univ Sci & Technol, Sch Math, Tehran 1684613114, Iran
[4] Xian Jiaotong Liverpool Univ, Dept Appl Math, Suzhou 215123, Peoples R China
[5] Univ Porto, Fac Engn, Inst Mech Engn, P-4200465 Porto, Portugal