%0 Journal Article %T B.~S.-Nagy, Introduction to real functions and orthogonal decompositions (review) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1968 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1968_23_2_a22/ %G ru %F RM_1968_23_2_a22