@article{Gupta1995,
author = {Gupta, R.C. and Akman, H.O.},
title= {Mean residual life functions for certain types of non-monotonic ageing},
year = {1995},
doi = {10.1080/15326349508807340},
journal = {Stochastic Models},
volume = {11},
number = {1},
pages = {219--225},
}