%0 Journal Article %A R. S. Davtyan %T The representations of functions by orthogonal series possessing martingale properties %J Matematičeskie zametki %D 1976 %P 673-680 %V 19 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1976_19_5_a1/ %G ru %F MZM_1976_19_5_a1