%0 Journal Article %A Ulyanov, V.V. %A Christoph, Gerd %A Fujikoshi, Yasunori %T On approximations of transformed chi-squared distributions in statistical applications. %J Sibirskij Matematicheskij Zhurnal %D 2006 %P 1401 %V 47 %N 6 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/SMZ_2006__47_6_54780/ %G en %F SMZ_2006__47_6_54780