%0 Journal Article
%A Yu. G. Dutkevich
%T Diameter of the set of midpoints of chords of a~bounded closed set
%J Matematičeskie zametki
%D 1969
%P 233-236
%V 6
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1969_6_2_a11/
%G ru
%F MZM_1969_6_2_a11