%0 Journal Article
%T Meetings of the Moscow Mathematical Society
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1998
%P 413-417
%V 53
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1998_53_2_a19/
%G en
%F RM_1998_53_2_a19