%0 Journal Article %A M. S. Sultanakhmedov %T Approximation of Functions by Discrete Fourier Sums in Polynomials Orthogonal on a Nonuniform Grid with Jacobi Weight %J Matematičeskie zametki %D 2021 %P 434-449 %V 110 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2021_110_3_a8/ %G ru %F MZM_2021_110_3_a8