Direct and inverse inequalities for \(\varphi\)-Fejer mean-square approximations

DOI10.1007/BF01437854zbMath0355.41023OpenAlexW2914444451MaRDI QIDQ1237226

V. Yu. Popov

Publication date: 1976

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01437854

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42A38) Rate of convergence, degree of approximation (41A25) Approximation by other special function classes (41A30)

Cites Work

• Some inequalities in trigonometric approximation

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