Integral approximation of the characteristic function of a spherical cap by algebraic polynomials

DOI10.1134/S0081543811050087zbMath1242.41008MaRDI QIDQ643836

Marina Valer'evna Deikalova

Publication date: 2 November 2011

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

zbMATH Keywords

Euclidean sphereapproximation by algebraic polynomialscharacteristic function of a spherical cap

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10)

Related Items (2)

ONE-SIDED L-APPROXIMATION ON A SPHERE OF THE CHARACTERISTIC FUNCTION OF A LAYER ⋮ Several extremal approximation problems for the characteristic function of a spherical layer

Cites Work

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