%0 Journal Article
%A S. V. Bochkarev
%T A Generalization of Kolmogorov's Theorem to Biorthogonal Systems
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2008
%P 44-56
%V 260
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_2008_260_a3/
%G ru
%F TM_2008_260_a3