%0 Journal Article %A A. Yu. Zaitsev %T On the approximation of convolutions of multi-dimensional symmetric distributions by accompaning laws %J Zapiski Nauchnykh Seminarov POMI %D 1989 %P 55-72 %V 177 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1989_177_a6/ %G ru %F ZNSL_1989_177_a6