@article{MET_1987__34_176100,
     author = {N. Mukhopadhyay and A. Mauromoustakos},
     title = {Three-Stage {Estimation} {Procedures} for the {Negative} {Exponential} {Distributions.}},
     journal = {Metrika},
     pages = {83--93},
     publisher = {mathdoc},
     volume = {34},
     year = {1987},
     zbl = {0629.62034},
     url = {http://geodesic.mathdoc.fr/item/MET_1987__34_176100/}
}