@article{1177730392,
author = {Oberg, E. N.},
title = {Approximate Formulas for the Radii of Circles which Include a Specified Fraction of a Normal Bivariate Distribution},
journal = {Ann. Math. Statist.},
volume = {18},
number = {4},
year = {1947},
pages = { 442-447},
language = {en},
url = {http://dml.mathdoc.fr/item/1177730392}
}
Oberg, E. N. Approximate Formulas for the Radii of Circles which Include a Specified Fraction of a Normal Bivariate Distribution. Ann. Math. Statist., Tome 18 (1947) no. 4, pp. 442-447. http://gdmltest.u-ga.fr/item/1177730392/