@article{DBLP:journals/ijsysc/XuH08,
author = {Houbao Xu and
Weiwei Hu},
title = {Availability optimisation of repairable system with preventive
maintenance policy},
journal = {Int. J. Systems Science},
volume = {39},
number = {6},
year = {2008},
pages = {655-664},
ee = {http://dx.doi.org/10.1080/00207720701872057},
bibsource = {DBLP, http://dblp.uni-trier.de}
}