%0 Journal Article %A S. A. Telyakovskii %T Integrability of trigonometric series. The estimation of the integral modulus of continuity %J Sbornik. Mathematics %D 1973 %P 557-573 %V 20 %N 4 %U http://geodesic.mathdoc.fr/item/SM_1973_20_4_a4/ %G en %F SM_1973_20_4_a4