%0 Journal Article %A Dashan Fan %A Shuichi Sato %T Weighted weak type $(1,1)$ estimates for singular integrals and Littlewood–Paley functions %J Studia Mathematica %D 2004 %P 119-136 %V 163 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm163-2-2/ %R 10.4064/sm163-2-2 %G en %F 10_4064_sm163_2_2