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Matematicheskie Zametki, 2018, Volume 103, Issue 2, Pages 307–311
DOI: https://doi.org/10.4213/mzm11764 (Mi mzm11764) 		 
This article is cited in 3 scientific papers (total in 3 papers)

Brief Communications

Best Polynomial Approximations and Widths of Classes of Functions in the Space $L_2$

S. B. Vakarchuk

Alfred Nobel University Dnepropetrovsk
Full-text PDF (339 kB) Citations (3)
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DOI: https://doi.org/10.4213/mzm11764
Keywords: best polynomial approximation, Fourier series, $(\psi,\beta)$-derivative, generalized modulus of continuity, $n$-width.
Received: 23.08.2017
English version:
Mathematical Notes, 2018, Volume 103, Issue 2, Pages 308–312
DOI: https://doi.org/10.1134/S0001434618010327
Bibliographic databases:
Document Type: Article
Language: Russian
Citation: S. B. Vakarchuk, “Best Polynomial Approximations and Widths of Classes of Functions in the Space $L_2$”, Mat. Zametki, 103:2 (2018), 307–311; Math. Notes, 103:2 (2018), 308–312
Citation in format AMSBIB
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    • This publication is cited in the following 3 articles:
    Citing articles in Google Scholar: Russian citations, English citations
    Related articles in Google Scholar: Russian articles, English articles
    		Математические заметки Mathematical Notes
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