scientific article; zbMATH DE number 3431218
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Publication:5182628
zbMath0274.42005MaRDI QIDQ5182628
Publication date: 1973
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Summability and absolute summability of Fourier and trigonometric series (42A24) Approximation by arbitrary linear expressions (41A45)
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