@article{CHEB_2023_24_3_a7, author = {T. E. Tileubayev}, title = {The exact {Jackson--Stechkin} inequality in $L_{2,\mu_{\alpha}}$}, journal = {\v{C}eby\v{s}evskij sbornik}, pages = {139--161}, publisher = {mathdoc}, volume = {24}, number = {3}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CHEB_2023_24_3_a7/} }