@inproceedings{paperid:1063501,
author = {Safaei, Fatemeh and Ahmadi, Jafar},
title = {Optimum maintenance policy for a system with three types of failures},
booktitle = {3rdSeminar on Reliability Theory and its Applications},
year = {2017},
location = {مشهد, IRAN},
keywords = {Minimal repair; Non-homogeneous Poisson process; Optimal replacement.},
}