%0 Journal Article %A Ferenc Weisz %T An application of two-parameter martingales in harmonic analysis %J Studia Mathematica %D 1993 %P 115-126 %V 107 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-107-2-115-126/ %R 10.4064/sm-107-2-115-126 %G en %F 10_4064_sm_107_2_115_126