TY - JOUR AU - O. L. Vinogradov TI - The limit of the Lebesgue constants of summation methods of Fourier--Legendre series determined by a multiplier function JO - Zapiski Nauchnykh Seminarov POMI PY - 1999 SP - 71 EP - 89 VL - 262 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1999_262_a2/ LA - ru ID - ZNSL_1999_262_a2 ER -