TY - JOUR AU - A. M. Diyachkov TI - A~description of the sets of Lebesque points and points of summability for a~Fourier series JO - Sbornik. Mathematics PY - 1993 SP - 111 EP - 118 VL - 74 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1993_74_1_a8/ LA - en ID - SM_1993_74_1_a8 ER -