%0 Journal Article %A M. I. Tikhomirova %A V. P. Chistyakov %T Normal approximation of multidimensional $\chi^2$ distribution %J Trudy po diskretnoj matematike %D 2001 %P 259-272 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TDM_2001_4_a17/ %G ru %F TDM_2001_4_a17