Institution: | 1. School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu 611731, PR China;2. Department of Mathematics, Nanjing Forestry University, Nanjing 310037, PR China;1. Graduate Program in Computational Modeling, Universidade Federal de Juiz de Fora, 36036-330, Juiz de Fora, Brazil;2. Dep. of Mathematics, Universidade Federal de Juiz de Fora, 36036-330, Juiz de Fora-MG, Brazil;1. Department of Mathematics, Indian Institute of Science, Bangalore 560012, India;2. Dipartimento di Matematica dell’Università degli Studi di Trento via Sommarive 14, 38050 Povo di Trento, Italy |