@article{MZM_2020_108_4_a8,
     author = {Y. A. Rovba and P. G. Potseiko},
     title = {On {Rational} {Approximation} of {Markov} {Functions} by {Partial} {Sums} of {Fourier} {Series} on a {Chebyshev--Markov} {System}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {572--587},
     publisher = {mathdoc},
     volume = {108},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2020_108_4_a8/}
}