@article{05228084,
title = {On approximations of transformed chi-squared distributions in statistical applications.},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {47},
year = {2006},
pages = {1401-1413},
zbl = {1150.62314},
language = {en},
url = {http://dml.mathdoc.fr/item/05228084}
}
Ulyanov, V.V.; Christoph, Gerd; Fujikoshi, Yasunori. On approximations of transformed chi-squared distributions in statistical applications.. Sibirskij Matematicheskij Zhurnal, Tome 47 (2006) pp. 1401-1413. http://gdmltest.u-ga.fr/item/05228084/