On the pointwise strong approximation by (C,1)(E,1) means

• Autorzy: Włodzimierz Łenski , Bogdan Roszak
• Języki publikacji: EN

Abstrakty

EN

We present an estimate of the (C,1)(E,1)-strong means with mixed powers of the Fourier series of a function $f ∈ L_{2π}$ as a generalization of the result obtained by M. Yildrim and F. Karakus. Some corollaries on the norm approximation are also given.

Kategorie tematyczne

• 42A24: Summability and absolute summability of Fourier and trigonometric series

• Wydawca: Institute of Mathematics Polish Academy of Sciences
• Czasopismo: Banach Center Publications
• Rocznik: 2008
• Tom: 79
• Numer: 1
• Strony: 113-117

Daty

wydano

2008

Twórcy

autor

Włodzimierz Łenski

• Faculty of Mathematics, Computer Science and Econometrics, University of Zielona Góra, Szafrana 4a, 65-516 Zielona Góra, Poland

autor

Bogdan Roszak

• Faculty of Mathematics, Computer Science and Econometrics, University of Zielona Góra, Szafrana 4a, 65-516 Zielona Góra, Poland

Identyfikatory

DOI

10.4064/bc79-0-8