%0 Journal Article
%A I. I. Gasanov
%A A. D. Rikun
%T Necessary and sufficient conditions for uniextremality in
%J Doklady Akademii Nauk
%D 1984
%P 786-789
%V 278
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1984_278_4_a3/
%G ru
%F DAN_1984_278_4_a3