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pro vyhledávání: '"Dmytro Bushev"'
Autor:
Dmytro Bushev, Inna Kal’chuk
Publikováno v:
Axioms, Vol 12, Iss 8, p 763 (2023)
In this paper, we find the sets of all extremal functions for approximations of the Hölder classes of H1 2π-periodic functions of one variable by the Favard sums, which coincide with the set of all extremal functions realizing the exact upper bound
Externí odkaz:
https://doaj.org/article/527411da225e40fe81bae17fa240ef23
