LINEAR SUMMABILITY METHODS FOR EXPANSIONS OF FUNCTIONS IN THE CLASSES $ L^p_\mu$ $ (1 \leq p\leq\infty)$ IN ORTHONORMAL SYSTEMS OF POLYNOMIAL TYPE

DOI10.1070/IM1968V002N04ABEH000658zbMath0182.39702OpenAlexW2017090557MaRDI QIDQ5572463

Publication date: 1969

Published in: Mathematics of the USSR-Izvestiya (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/im1968v002n04abeh000658

zbMATH Keywords

approximation and series expansion

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