%0 Journal Article %A S. Mazur %A W. Orlicz %T On linear methods of summability %J Studia Mathematica %D 1953 %P 129-160 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-14-2-129-160/ %R 10.4064/sm-14-2-129-160 %G en %F 10_4064_sm_14_2_129_160