Directional approximation of functions of two variables in the spaces \(\mathcal L_p (\mathbb R^{2})\) and \(\mathcal L_p (\mathbb R _{+}^{2})\)
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Publication:946057
DOI10.3103/S1063454108020040zbMath1149.42007OpenAlexW2025174473MaRDI QIDQ946057
Publication date: 22 September 2008
Published in: Vestnik St. Petersburg University. Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.3103/s1063454108020040
Singular and oscillatory integrals (Calderón-Zygmund, etc.) (42B20) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Saturation in approximation theory (41A40)
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