%0 Journal Article
%A Ulyanov, V.V.
%A Fujikoshi, Y.
%T On accuracy of improved -approximations.
%J Georgian Mathematical Journal
%D 2001
%P 401-414
%V 8
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/GMJ_2001__8_2_49769/
%G en
%F GMJ_2001__8_2_49769