%0 Journal Article
%A S. Ya. Novikov
%T Bessel Sequences as Projections of Orthogonal Systems
%J Matematičeskie zametki
%D 2007
%P 893-903
%V 81
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2007_81_6_a7/
%G ru
%F MZM_2007_81_6_a7