BMO-estimation and Almost Everywhere Exponential Summability of Quadratic Partial Sums of Double Fourier Series
Autor: | Goginava, U., Gogoladze, L., Karagulyan, G. |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Constr. Approx. 40 (2014), no. 1, 105-120 |
Druh dokumentu: | Working Paper |
DOI: | 10.1007/s00365-014-9234-6 |
Popis: | It is proved a $BMO$-estimation for quadratic partial sums of two-dimensional Fourier series from which it is derived an almost everywhere exponential summability of quadratic partial sums of double Fourier series. |
Databáze: | arXiv |
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