| Affiliation: | 1. Department of Mathematics, Shanghai Normal University, Shanghai 200234, China;2. School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China;1. School of Mathematics and Statistics, Central South University, Hunan 410083, China;2. College of Mathematics and Statistics, Chongqing University, Chongqing 401331, China;3. Department of Mathematics and Statistics, SUNY, Albany, NY 12222, USA;4. Department of Mathematics, Vanderbilt University, Nashville, TN 37240, USA;5. Center of Mathematics, Chongqing University, Chongqing 401331, China;6. Department of Mathematics, Shantou University, Shantou, Guangdong 515063, China;1. Departamento de Matemática, Universidade Federal da Bahia, Av. Ademar de Barros s/n, 40170-110 Salvador, Brazil;2. LAMA (Laboratoire d''Analyse et de Mathématiques Appliquées), Université Paris-Est Créteil Val de Marne, 61 avenue du Général de Gaulle, 94010 Créteil Cedex, France;1. Department of Mathematics, Shantou University, Shantou, Guangdong 515063, PR China;2. Faculty of Mathematics and Computer Science, Jagiellonian University in Kraków, ul. Łojasiewicza 6, 30-348 Kraków, Poland |
