Affiliation: | 1. School of Mathematical Sciences, Jiangsu University, Zhenjiang 212013, People''s Republic of China;2. Academy of Military Science, Beijing 100097, People''s Republic of China;3. Department of Physics, Bar-Ilan University, Ramat-Gan 52900, Israel;4. School of Finance, Shanghai University of Finance and Economics, Shanghai 200433, People''s Republic of China;5. Universidade de Pernambuco, Recife 50100-010, Brazil |