%0 Journal Article
%A M. V. Keldysh
%T Report at the opening ceremony of the Conference
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1973
%P 5-6
%V 132
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1973_132_a0/
%G ru
%F TM_1973_132_a0