%0 Journal Article %A G. Bennett %T Distinguished subsets and summability invariants %J Studia Mathematica %D 1971 %P 225-234 %V 40 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-40-3-225-234/ %R 10.4064/sm-40-3-225-234 %G en %F 10_4064_sm_40_3_225_234