%0 Journal Article
%A P. L. Ul'yanov
%T On some results and problems in the theory of bases
%J Zapiski Nauchnykh Seminarov POMI
%D 1989
%P 274-284
%V 170
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1989_170_a14/
%G ru
%F ZNSL_1989_170_a14