Divergence of Spherical General Terms of Double Fourier Series |
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Authors: | Rostom Getsadze |
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Institution: | 1. Department of Mathematics and Mathematical Statistics, University of Ume?, S-901 87, Ume?, Sweden
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Abstract: | We prove the following theorem: For arbitrary
there exists a nonnegative
function
such that
and
almost everywhere on
where
is the double Walsh-Paley system.
This statement remains true also for the double trigonometric system. |
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Keywords: | |
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