by Salah, Khardani, Yousri, Slaoui
Published in Statistics & probability letters (01.08.2019)

by Bouhadjera, Feriel, Said, Elias Ould
Published in Rocznik Akademii Górniczo-Hutniczej im. Stanisława Staszica. Opuscula Mathematica (01.01.2022)

by Liu, Juan, Xu, Zhi-Qiang, Cui, Min, Li, Ling, Cheng, Yong, Zhou, Hua-Dong
Published in Experimental and therapeutic medicine (01.08.2016)

by Su Zhibin, Li Dongrui, Zou Fangju, Ren Hui
Published in 高技术通讯（英文版） (01.03.2019)