Direct and Inverse Theorems of the Approximation of Functions by Algebraic Polynomials and Splines in the Norms of the Sobolev Space
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Published:2022-06
Issue:6
Volume:66
Page:65-72
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ISSN:1066-369X
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Container-title:Russian Mathematics
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language:en
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Short-container-title:Russ Math.
Subject
General Mathematics
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4. I. Babuška, R. B. Kellogg, and J. Pitkäranta, “Direct and inverse error estimates for finite elements with mesh refinements,” Numer. Math. 33 (4), 447–471 (1979). https://doi.org/10.1007/BF01399326
5. M. R. Dorr, “The approximation theory for the p-version of the finite element method,” SIAM J. Numer. Anal. 21 (6), 1180–1207 (1984). https://doi.org/10.1137/0721073
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