%0 Journal Article %A Peide, Liu %A Saksman, Eero %A Tylli, Hans-Olav %T Boundedness of the q-Mean-Square Operator on Vector-Valued Analytic Martingales %J Canadian mathematical bulletin %D 1999 %P 221-230 %V 42 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1999-027-3/ %R 10.4153/CMB-1999-027-3 %F 10_4153_CMB_1999_027_3