Institution: | 1.College of Mathematics and Econometrics, Hunan University, Changsha, 410082, Hunan, People’s Republic of China ;2.School of Mechanical and Mechatronic Engineering, University of Technology Sydney, Ultimo, NSW, 2007, Australia ;3.School of Mathematics and Statistics, Changsha University of Science and Technology, Changsha, 410114, Hunan, People’s Republic of China ;4.Hunan Provincial Key Laboratory of Mathematical Modeling and Analysis in Engineering, Changsha, 410114, Hunan, People’s Republic of China ; |