✦ LIBER ✦

Summability of double Fourier series by Nörlund methods at a point

✍ Scribed by F Móricz; B.E Rhoades

Publisher: Elsevier Science
Year: 1992
Tongue: English
Weight: 419 KB
Volume: 167
Category: Article
ISSN: 0022-247X
DOI: 10.1016/0022-247x(92)90247-b

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Summability of power series by non-regul

Summability of power series by non-regular Nörlund-methods

✍ Karin Stadtmüller 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 492 KB

Approximation by Nörlund means of double

Approximation by Nörlund means of double Fourier series for Lipschitz functions

✍ F Móricz; B.E Rhoades 📂 Article 📅 1987 🏛 Elsevier Science 🌐 English ⚖ 530 KB

Approximation by Nörlund means of Walsh-

Approximation by Nörlund means of Walsh-Fourier series

✍ F Móricz; A.H Siddiqi 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 567 KB

A family of generalized Nörlund methods

A family of generalized Nörlund methods and related power series methods applied to double sequences

✍ Ulrich Stadtmüller; Anne Tali 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 196 KB

## Abstract Inclusion, convexity and Tauberian theorems are proved for certain generalized Nörlund methods and power series methods applied to double sequences. Families of summability methods are developed which form a hierarchy of methods and can be used to connect matrix and power series methods