For citations:
Tileubayev T.E. The exact Jackson–Stechkin inequality in 𝐿2,𝜇𝛼. Chebyshevskii Sbornik. 2023;24(3):139-161. (In Russ.) https://doi.org/10.22405/2226-8383-2023-24-3-139-161
Tileubayev T.E. The exact Jackson–Stechkin inequality in 𝐿2,𝜇𝛼. Chebyshevskii Sbornik. 2023;24(3):139-161. (In Russ.) https://doi.org/10.22405/2226-8383-2023-24-3-139-161