@article{BGUMI_2020_2_a0,
     author = {P. G. Potseiko and Y. A. Rovba and K. A. Smotritskii},
     title = {On one rational integral operator of {Fourier} {\textendash} {Chebyshev} type and approximation of {Markov} functions},
     journal = {Journal of the Belarusian State University. Mathematics and Informatics},
     pages = {6--27},
     publisher = {mathdoc},
     volume = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BGUMI_2020_2_a0/}
}