%0 Journal Article
%A W. Gerisch
%T A remark on the work of N.\,K.~Bari on biorthogonal systems and bases in Hilbert space
%J Doklady Akademii Nauk
%D 1971
%P 1018-1019
%V 200
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_200_5_a1/
%G ru
%F DAN_1971_200_5_a1