%0 Journal Article
%A E. S. Levitin
%T Necessary and sufficient conditions under which a given sequence is minimizing
%J Doklady Akademii Nauk
%D 1968
%P 1250-1253
%V 183
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_183_6_a3/
%G ru
%F DAN_1968_183_6_a3