TY - JOUR AU - R. M. Gadzhimirzaev AU - T. N. Shakh-Emirov TI - Approximation Properties of the Vall\'ee-Poussin Means of Partial Sums of a Special Series in Laguerre Polynomials JO - Matematičeskie zametki PY - 2021 SP - 483 EP - 497 VL - 110 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2021_110_4_a0/ LA - ru ID - MZM_2021_110_4_a0 ER -