TY - JOUR AU - K. V. Runovskii TI - On the smoothness module of a trigonometrical polynomial in the space $L_p$, $0 JO - Matematičeskie zametki PY - 1993 SP - 78 EP - 83 VL - 54 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1993_54_5_a8/ LA - ru ID - MZM_1993_54_5_a8 ER -