%0 Journal Article %A D. E. Men'shov %T Summability of orthogonal series by linear methods %J Trudy Moskovskogo matematičeskogo obŝestva %D 1961 %P 351-418 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1961_10_a8/ %G ru %F MMO_1961_10_a8