%0 Journal Article
%A V. V. Kozlov
%A D. V. Treschev
%A N. N. Andreev
%A V. P. Pavlov
%T Scientific and Educational Centre, Steklov Mathematical Institute
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2005
%V 60
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2005_60_5_a17/
%G ru
%F RM_2005_60_5_a17