TY - JOUR AU - M. R. Gabdullin TI - On the divergence of trigonometric Fourier series in classes $\varphi(L)$ contained in $L$ JO - Trudy Instituta matematiki i mehaniki PY - 2015 SP - 109 EP - 114 VL - 21 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2015_21_4_a10/ LA - ru ID - TIMM_2015_21_4_a10 ER -