%0 Journal Article
%A Ivan Singer
%T On Some Duality Theorems for Bases, Finite Dimensional Decompositions and ...  Systems.
%J Mathematische Annalen
%D 1974
%P 337-343
%V 211
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1974__211_162658/
%F MAN_1974__211_162658