@article{PA_2019_8_3_a0,
     author = {G. G. Akniyev},
     title = {Approximation properties of some discrete {Fourier} sums for piecewise smooth discontinuous functions},
     journal = {Problemy analiza},
     pages = {3--15},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2019_8_3_a0/}
}