Affiliation: | 1. School of Automation, Nanjing University of Science and Technology, Jiangsu 210094, PR China;2. School of Electronics and Information, Nantong University, Jiangsu 226019, PR China;1. School of Mathematical Science, Dalian University of Technology, Dalian, Liaoning 116024, PR China;2. School of Energy and Engineering, Dalian University of Technology, Dalian, Liaoning 116024, PR China;3. School of Environmental and Biological Science and Technology, Dalian University of Technology, Dalian, Liaoning 116012, PR China;1. University of Central Florida, Department of Mathematics, 4000 Central Florida Blvd., Orlando, USA;2. University of Palermo, Department of Mathematics and Computer Science, Via Archirafi 34, 90123 Palermo, Italy;1. Department of Electrical Engineering, Indian Institute of Technology, Kharagpur 721302, India;2. Advanced Technological Development Centre, Indian Institute of Technology, Kharagpur 721302, India;1. Institute of New Type Optoelectronic Materials and Technology, Guizhou University, Guiyang, Guizhou 550025, PR China;2. Department of Mathematics, Guizhou University, Guiyang, Guizhou 550025, PR China;3. School of Mathematics and Computer Science, Guizhou Normal College, Guiyang, Guizhou 550018, PR China;4. Department of Mathematics, Xiangnan University, Chenzhou, Hunan 423000, PR China;1. Instituto de Física, Univ São Paulo, Rua do Matão, Cidade Universitária, 05314-970 São Paulo, SP, Brazil;2. School of Mathematics, University of Bristol, Bristol BS8 1TW, United Kingdom;3. UNESP, Univ Estadual Paulista, Departamento de Física, Av. 24A 1515, Bela Vista, 13506-900 Rio Claro, SP, Brazil;4. The Abdus Salam – ICTP, Strada Costiera, 11, 34151 Trieste, Italy |