1. Department of Applied Mathematics and School of Automation, Harbin University of Science and Technology, Harbin, China
2. Department of Applied Mathematics, Harbin University of Science and Technology, Harbin, China
3. Departamento de Estadística e Investigación Operativa, Universidad de Jaén, Paraje Las Lagunillas, Jaén, Spain
4. Heilongjiang Provincial Key Laboratory of Networking and Intelligent Control, Northeast Petroleum University, Daqing, China
5. Department of Mathematics, Harbin Institute of Technology, Harbin, China