%0 Journal Article %A Joe Howard %T The comparison of an unconditionally converging operator %J Studia Mathematica %D 1969 %P 295-298 %V 33 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-33-3-295-298/ %R 10.4064/sm-33-3-295-298 %G en %F 10_4064_sm_33_3_295_298