On a lower estimate of the Lebesgue function of linear means of Fourier- Jacobi series

zbMath0613.41018MaRDI QIDQ1819302

S. G. Kal'nej

Publication date: 1987

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

zbMATH Keywords

lower estimateFourier-Jacobi seriesLebesgue-Jacobi function

Mathematics Subject Classification ID

Approximation by other special function classes (41A30)

Related Items (1)

A lower estimate for the Lebesgue constants of linear means of Laguerre expansions

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