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On Exponential Summability of Rectangular Partial Sums of Double Trigonometric Fourier Series
U. Goginavaa, G. Karagulianb a Tbilisi Ivane Javakhishvili State University
b Yerevan State University
Abstract:
In this paper, we study the a.e. exponential strong summability problem for the rectangular partial sums of double trigonometric Fourier series of functions in $L\log L$.
Keywords:
double Fourier series, strong summability, exponential means.
Received: 28.03.2017
Citation:
U. Goginava, G. Karagulian, “On Exponential Summability of Rectangular Partial Sums of Double Trigonometric Fourier Series”, Mat. Zametki, 104:5 (2018), 667–679; Math. Notes, 104:5 (2018), 655–665
Linking options:
https://www.mathnet.ru/eng/mzm12169https://doi.org/10.4213/mzm12169 https://www.mathnet.ru/eng/mzm/v104/i5/p667
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Abstract page: | 346 | Full-text PDF : | 42 | References: | 48 | First page: | 65 |
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