%0 Journal Article %A Albert Baernstein %T On reflexivity and summability %J Studia Mathematica %D 1972 %P 91-94 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-42-1-91-94/ %R 10.4064/sm-42-1-91-94 %G en %F 10_4064_sm_42_1_91_94