[1] Henan Univ Sci & Technol, Sch Math & Stat, Luoyang 471023, Peoples R China
[2] Guizhou Univ Finance & Econ, Guizhou Key Lab Econ Syst Simulat, Guiyang 550004, Peoples R China
[3] Guizhou Key Lab Big Data Stat Anal, Guiyang 550025, Peoples R China
[4] North China Univ Water Resources & Elect Power, Sch Math & Stat, Zhengzhou 450046, Peoples R China
[5] Univ Malakand, Dept Math, Khyber Pakhtunkhwa, Pakistan