%0 Journal Article %A Peter Knopf %T Weak-type multipliers %J Studia Mathematica %D 1980 %P 73-84 %V 67 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-67-1-73-84/ %R 10.4064/sm-67-1-73-84 %G en %F 10_4064_sm_67_1_73_84