| Affiliation: | 1. College of Mathematics and System Sciences, Xinjiang University, Xinjiang Urumqi, 830064, China;2. Department of Mathematics, Huzhou University, Zhejiang Huzhou, 313000, China;3. Department of Mathematics, Shanghai Normal University, Shanghai, 200234, China;4. Institute of Applied System Analysis, Jiangsu University, Jiangsu Zhenjiang, 212013, China;1. Department of Mathematics, University of Zagreb, Bijenička 30, 10 000 Zagreb, Croatia;2. Faculty of Science, University of Split, Teslina 12, 21 000 Split, Croatia;1. Departamento de Física, Universidad de Concepción, Casilla 160-C, Concepción, Chile;2. Arnold Sommerfeld Center for Theoretical Physics, Ludwig-Maximilians-Universität München, Theresienstraße 37, D-80333 Munich, Germany;1. Department of Mathematics, Soochow University, Suzhou 215006, Jiangsu, PR China;2. College of Mathematics and Information Science, Hebei Normal University, Shijiazhuang, 050016, PR China;3. Department of Mathematics, Wilfrid Laurier University, Waterloo, ON, N2L 3C5, Canada |
