Abstract
Let G be a simply-connected domain in the plane with rectifiable boundary, γ be a rectifiable Jordan curve in G. The paper is devoted to estimates of the Kolmogorov widths of the unit ball of the space EP(G) in the space Lq(γ).
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Additional information
Translated from Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova AN SSSR, Vol. 135, pp. 108–112, 1984.
The author thanks M. Z. Solomyak for help with this paper.
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Parfenov, O.G. Faber polynomials and widths of Smirnov classes in the integral metric. J Math Sci 31, 2706–2708 (1985). https://doi.org/10.1007/BF02107255
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DOI: https://doi.org/10.1007/BF02107255