@article{1177703771,
author = {Graybill, Franklin A. and Connell, Terrence L.},
title = {Sample Size Required for Estimating the Variance Within $d$ Units of the True Value},
journal = {Ann. Math. Statist.},
volume = {35},
number = {4},
year = {1964},
pages = { 438-440},
language = {en},
url = {http://dml.mathdoc.fr/item/1177703771}
}
Graybill, Franklin A.; Connell, Terrence L. Sample Size Required for Estimating the Variance Within $d$ Units of the True Value. Ann. Math. Statist., Tome 35 (1964) no. 4, pp. 438-440. http://gdmltest.u-ga.fr/item/1177703771/