%0 Journal Article %A David Johnson %A Charles Lahr %T Weak approximate identities and multipliers %J Studia Mathematica %D 1982 %P 1-15 %V 74 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-74-1-1-15/ %R 10.4064/sm-74-1-1-15 %G en %F 10_4064_sm_74_1_1_15