@article{GDZPPN002462435,
title = {On a Use of Stratified Sampling in Optimal Estimation.},
journal = {Metrika},
volume = {35},
year = {1988},
pages = {233-239},
zbl = {0638.62005},
url = {http://dml.mathdoc.fr/item/GDZPPN002462435}
}
Arnab, R. On a Use of Stratified Sampling in Optimal Estimation.. Metrika, Tome 35 (1988) pp. 233-239. http://gdmltest.u-ga.fr/item/GDZPPN002462435/