TY - JOUR AU - M. S. Sultanakhmedov TI - Approximation of Functions by Discrete Fourier Sums in Polynomials Orthogonal on a Nonuniform Grid with Jacobi Weight JO - Matematičeskie zametki PY - 2021 SP - 434 EP - 449 VL - 110 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2021_110_3_a8/ LA - ru ID - MZM_2021_110_3_a8 ER -