%0 Journal Article %A P. G. Potseiko %A E. A. Rovba %A K. A. Smotritskii %T On the approximation of conjugate functions and their derivatives on the segment by partial sums of Fourier - Chebyshev series %J Journal of the Belarusian State University. Mathematics and Informatics %D 2024 %P 6-18 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BGUMI_2024_2_a0/ %G ru %F BGUMI_2024_2_a0