%0 Journal Article %A P. Wojtaszczyk %T Existence of some special bases in Banach spaces %J Studia Mathematica %D 1973 %P 83-93 %V 47 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-47-1-83-93/ %R 10.4064/sm-47-1-83-93 %G en %F 10_4064_sm_47_1_83_93