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Vlasyk Hanna . Estimates of norms for trigonometric polynomials and widths of the classes of (\psi,\beta)-differentiable functions
: Кандидат фізико-математичних наук :
spec.. - :
presented. 2018-05-22; popup.evolution: .;
The Institute of Mathematics of NASU. – Київ, 0418U002451.
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Updated: 2026-03-20
