%0 Journal Article %A S. V. Bochkarev %T Logarithmic growth of arithmetic means of Lebesgue functions of bounded orthonormal systems %J Doklady Akademii Nauk %D 1975 %P 16-19 %V 223 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_223_1_a2/ %G ru %F DAN_1975_223_1_a2