Institution: | 1. School of Mathematical Sciences, South China Normal University, Guangzhou, 510631, PR China;2. Department of Mathematics, University of Macau, Macau, PR China;3. School of Software, South China Normal University, Foshan, 528225, PR China;1. Department of Mathematics and Computer Science, Xavier University, Cincinnati, OH 45207, USA;2. Instituto Universitario de Matemática Multidiscilpinar, Universitat Politècnica de València, E-46022 Valencia, Spain;3. Department of Mathematics, Pacific Lutheran University, Tacoma, WA 98447, USA;1. Departamento de Matemáticas, Facultad de Matemáticas, Universidad de Murcia, 30100 Espinardo, Murcia, Spain;2. Instituto Universitario de Matemática Pura y Aplicada, Universidad Politécnica de Valencia, Camino de Vera s/n, 46022 Valencia, Spain;3. Departamento de Matemática Aplicada, Facultad de Informática, Universidad de Murcia, 30100 Espinardo, Murcia, Spain;1. Department of Mathematics, National Central University, Chung-Li 32001, Taiwan;2. Department of Applied Mathematics, National Chiao Tung University, Hsinchu 30010, Taiwan;1. Pure Mathematics Research Centre, Queen''s University Belfast, Belfast BT7 1NN, United Kingdom;2. Department of Mathematical Sciences, Chalmers University of Technology and University of Gothenburg, Sweden |