%0 Journal Article
%A M. Otelbaev
%T Two-sided estimates for diameters and applications
%J Doklady Akademii Nauk
%D 1976
%P 810-813
%V 231
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_231_4_a9/
%G ru
%F DAN_1976_231_4_a9