%0 Journal Article
%A L. E. Sadovskii
%A È. Z. Shuvalova
%T To the Editor of ``Uspekhi Matematicheskikh Nauk''
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1961
%V 16
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1961_16_2_a33/
%G ru
%F RM_1961_16_2_a33