%0 Journal Article %A Parcet, J. %T Weak type estimates associated to Burkholder's martingale inequality. %J Revista matemática iberoamericana %D 2007 %P 1011-1037 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RMI_2007_2007_1_a38/ %G en %F RMI_2007_2007_1_a38