@article{GDZPPN002463474,
title = {Testing Whether F is More IFR than G .},
journal = {Metrika},
volume = {37},
year = {1990},
pages = {45-58},
zbl = {0691.62046},
url = {http://dml.mathdoc.fr/item/GDZPPN002463474}
}
Ahmad, I.A.; Kochar, S.G. Testing Whether F is More IFR than G .. Metrika, Tome 37 (1990) pp. 45-58. http://gdmltest.u-ga.fr/item/GDZPPN002463474/