%0 Journal Article %A Buldygin, V.V. %A Koval, V.A. %T Convergence to zero and boundedness of operator-normed sums of random vectors with application to autoregression processes. %J Georgian Mathematical Journal %D 2001 %P 221-230 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_2001__8_2_50070/ %G en %F GMJ_2001__8_2_50070