Affiliation: | 1. Department of Mathematical Sciences, Xi''an University of Technology, Shannxi, 710054, China;2. Department of Mathematical Sciences, Tsinghua University, Beijing, 100084, China;1. Applied Algebra and Optimization Research Center, Sungkyunkwan University, Suwon, Republic of Korea;2. Institute of Mathematical Sciences, Ewha Womans University, Seoul, Republic of Korea;1. School of Mathematics, HeFei University of Technology, Hefei 230009, China;2. Intelligent Interconnected Systems Laboratory of Anhui Province Hefei, China;1. School of Mathematics, Southwest Jiaotong University, Chengdu, 610031, China;2. Department of Computer Science and Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong;1. Faculty of Mathematics USTHB, University of Science and Technology of Algiers, Algeria;2. Department of Mathematics, HTTC Bertoua, The University of Ngaoundéré, Cameroon;3. Institute of Mathematics, University of Valladolid, Castilla, Spain |