%0 Journal Article
%A V. V. Krivov
%T The best extremal mappings in space
%J Doklady Akademii Nauk
%D 1964
%P 38-40
%V 155
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_155_1_a8/
%G ru
%F DAN_1964_155_1_a8