@article{paperid:1035419,
author = {Shafaei Noughabi, Mohammad and Rezaei Roknabadi, Abdolhamid and Mohtashami Borzadaran, Gholam Reza},
title = {Some Discrete Lifetime Distributions with Bathtub-Shaped Hazard Rate Functions},
journal = {Quality Engineering},
year = {2013},
volume = {25},
number = {3},
month = {June},
issn = {0898-2112},
pages = {225--236},
			numpages = {11},
keywords = {bathtub-shaped hazard rate; continuous lifetime models; discrete
lifetime models; statistical reliability},
}