%0 Journal Article %A Adam Osękowski %T Moment Inequality for the Martingale Square Function %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2013 %P 169-180 %V 61 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba61-2-11/ %R 10.4064/ba61-2-11 %G en %F 10_4064_ba61_2_11