[1] Southeast Univ, Sch Math, Nanjing 210096, Jiangsu, Peoples R China
[2] Linyi Univ, Sch Automat & Elect Engn, Linyi 276005, Shandong, Peoples R China
[3] Zhejiang Normal Univ, Coll Math Phys & Informat Engn, Jinhua 321004, Peoples R China
[4] Texas A&M Univ Qatar, Doha 23874, Qatar
[5] Potsdam Inst Climate Impact Res, D-14415 Potsdam, Germany
[6] Saratov NG Chernyshevskii State Univ, Saratov, Russia