@article{1177730952,
author = {Baker, G. A.},
title = {Distribution of the Ratio of Sample Range to Sample Standard Deviation for Normal and Combinations of Normal Distributions},
journal = {Ann. Math. Statist.},
volume = {17},
number = {4},
year = {1946},
pages = { 366-369},
language = {en},
url = {http://dml.mathdoc.fr/item/1177730952}
}
Baker, G. A. Distribution of the Ratio of Sample Range to Sample Standard Deviation for Normal and Combinations of Normal Distributions. Ann. Math. Statist., Tome 17 (1946) no. 4, pp. 366-369. http://gdmltest.u-ga.fr/item/1177730952/