%0 Journal Article %A L. V. Zhizhiashvili %T On trigonometric Fourier series %J Sbornik. Mathematics %D 1976 %P 521-546 %V 29 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1976_29_4_a5/ %G en %F SM_1976_29_4_a5