Affiliation: | 1. School of Computer and Information, Anqing Normal University, Anqing 246011, China;2. The University Key Laboratory of Intelligent Perception and Computing of Anhui Province, Anqing Normal University, China;3. School of Mathematics and Statistics, Xidian University, Xi’an 710071, China;4. Department of Mathematics, Baoji University of Arts and Sciences, Baoji 721013, China;5. School of Aerospace Science and Technology, Xidian University, Xi’an 710071, China |