%0 Journal Article
%A S. B. Stechkin
%T Letter to the Editor
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1969
%V 24
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1969_24_4_a26/
%G ru
%F RM_1969_24_4_a26