RUS  ENG
Full version
JOURNALS // Trudy Instituta Matematiki i Mekhaniki UrO RAN // Archive

Trudy Inst. Mat. i Mekh. UrO RAN, 2012 Volume 18, Number 4, Pages 26–34 (Mi timm864)

This article is cited in 2 papers

On the growth order of sequences of double rectangular Fourier sums for functions from the classes $\varphi(L)$

N. Yu. Antonovab

a Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences
b Institute of Mathematics and Computer Science, Ural Federal University

Abstract: We obtain estimates for the growth order of arbitrary sequences of rectangular partial sums of double trigonometric Fourier series for functions from the classes $\varphi(L)$, which are intermediate between $L\log^+L_{[0,2\pi)^2}$; and $L(\log^+L)^2_{[0,2\pi)^2}$.

Keywords: multiple trigonometric Fourier series, growth order estimates.

UDC: 517.518

Received: 05.07.2012



Bibliographic databases:


© Steklov Math. Inst. of RAS, 2025