Best constants for approximations of periodic functions by Fejér operators

DOI10.1007/BF01066366zbMath0719.42003MaRDI QIDQ2640080

V. T. Martynyuk

Publication date: 1990

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

zbMATH Keywords

2\(\pi \) -periodic functionsapproximation by Fejér operators

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Approximation by positive operators (41A36) Best constants in approximation theory (41A44)

Related Items (3)

An exact constant on the estimation of the approximation of classes of periodic functions of two variables by Ceśaro means ⋮ Exact constants in estimates of approximation of Lipschitz classes of periodic functions by Cesàro means ⋮ Unnamed Item

Cites Work

• Exact constant for approximation of continuous functions by summation operators of Jackson type
• Unnamed Item

This page was built for publication: Best constants for approximations of periodic functions by Fejér operators