Performance Analysis of Multi-computer System Consisting of Three Subsystems in Series Configuration Using Copula Repair Policy. - Ibrahim Yusuf; Abdulkareem Lado Ismail; Vijay Vir Singh; U. A. Ali; Nasir Ahmad Sufi (SN Comput. Sci., 2020)

Dependability prediction of a hybrid multi client computer networking system using Gumbel-Hougaard family copula. - Abubakar Bawa Zarogi; Abdulkareem Lado Ismail; Nura Jibrin Fagge (Int. J. Math. Oper. Res., 2024)

Copula approach to predict reliability factors of a wide range communication system. - Abdulkareem Lado Ismail; Abdulhadi Aminu; Ibrahim Yusuf (Int. J. Math. Oper. Res., 2025)