%0 Journal Article %A V. Bentkus %A F. Götze %A A. Yu. Zaitsev %T Approximation of quadratic forms of independent random vectors by accompanying laws %J Teoriâ veroâtnostej i ee primeneniâ %D 1997 %P 308-335 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1997_42_2_a5/ %G en %F TVP_1997_42_2_a5