%0 Journal Article %A Ferenc Weisz %T Martingale operators and Hardy spaces generated by them %J Studia Mathematica %D 1995 %P 39-70 %V 114 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-114-1-39-70/ %R 10.4064/sm-114-1-39-70 %G en %F 10_4064_sm_114_1_39_70