%0 Journal Article
%A A. Yu. Borisovich
%T Letter to the~Editor
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1988
%P 268
%V 43
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1988_43_5_a37/
%G ru
%F RM_1988_43_5_a37