Direct and inverse theorems of the approximation of functions by algebraic polynomials and splines in the norms of the Sobolev space
DOI10.3103/S1066369X22060032OpenAlexW4315558509WikidataQ121644036 ScholiaQ121644036MaRDI QIDQ2678469
Publication date: 23 January 2023
Published in: Russian Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.3103/s1066369x22060032
weighted Sobolev spaceBernstein inequalityinverse inequalitydirect and inverse approximation theoremBesov interpolation space
Numerical methods for partial differential equations, boundary value problems (65Nxx) Elliptic equations and elliptic systems (35Jxx) Approximations and expansions (41Axx)
Cites Work
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