On approximation by Riesz means concerning orthogonal series

DOI10.1007/BF01904023zbMath0833.42017OpenAlexW166447913MaRDI QIDQ1842728

László Leindler

Publication date: 5 March 1996

Published in: Analysis Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01904023

zbMATH Keywords

orthogonal seriesapproximation by Riesz meansquasi-geometrically monotone sequence

Mathematics Subject Classification ID

General harmonic expansions, frames (42C15) Rate of convergence, degree of approximation (41A25) Special methods of summability (40G99)

Cites Work

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• On the rate of Cesàro summability of orthogonal series
• General results on strong approximation by Cesàro means of negative order
• On the connection between quasi power-monotone and quasi geometrical sequences with application to integrability theorems for power series
• On the estimation of Cesàro means of orthonormal series
• Über Approximationen mit den arithmetischen Mitteln allgemeiner Orthogonalreihen

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