%0 Journal Article
%A L. B. Klebanov
%A Yu. V. Linnik
%A A. L. Rukhin
%T Unbiased estimation and matrix loss functions
%J Doklady Akademii Nauk
%D 1971
%P 1024-1025
%V 200
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_200_5_a3/
%G ru
%F DAN_1971_200_5_a3