Theorems on Direct and Inverse Approximation by Algebraic Polynomials and Piecewise Polynomials in the Spaces $${{H}^{m}}(a,b)$$ and $$B_{{2,q}}^{s}(a,b)$$
Crossref DOI link: https://doi.org/10.3103/S1066369X24700026
Published Online: 2024-05-09
Published Print: 2024-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Dautov, R. Z.
Text and Data Mining valid from 2024-01-01
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Article History
Received: 24 December 2022
Revised: 24 December 2022
Accepted: 29 March 2023
First Online: 9 May 2024
CONFLICT OF INTEREST
: The author of this work declares that he has no conflicts of interest.