TY - JOUR AU - S. G. Kal'nei TI - Lower bound of the Lebesgue function of linear means of Fourier--Jacobi series JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1984 SP - 113 EP - 118 VL - 170 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1984_170_a7/ LA - ru ID - TM_1984_170_a7 ER -