@article{VMJ_2020_22_2_a3,
     author = {A. A. Nurmagomedov},
     title = {Approximation properties of discrete {Fourier} sums in polynomials  orthogonal on non-uniform grids},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {34--47},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2020_22_2_a3/}
}