Fejér polynomial

From Encyclopedia of Mathematics
Jump to: navigation, search

A trigonometric polynomial of the form


or a similar polynomial in sines. Fejér polynomials are used in constructing continuous functions for which their Fourier series have given singularities.


[1] N.K. [N.K. Bari] Bary, "A treatise on trigonometric series" , Pergamon (1964) (Translated from Russian) MR0171116 Zbl 0129.28002
How to Cite This Entry:
Fejér polynomial. Encyclopedia of Mathematics. URL:
This article was adapted from an original article by S.A. Telyakovskii (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article