%0 Journal Article
%T Meetings of the Moscow Mathematical Society
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1979
%V 34
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1979_34_5_a14/
%G ru
%F RM_1979_34_5_a14