TY - JOUR AU - S. G. Kal'nei TI - Lower bound of the Lebesgue function of linear means of Fourier--Jacobi series JO - Informatics and Automation PY - 1984 SP - 113 EP - 118 VL - 170 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1984_170_a7/ LA - ru ID - TRSPY_1984_170_a7 ER -