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Sets of uniqueness on the 2-torus. (English) Zbl 0266.42021


MSC:

42A63 Uniqueness of trigonometric expansions, uniqueness of Fourier expansions, Riemann theory, localization
42A24 Summability and absolute summability of Fourier and trigonometric series
42B05 Fourier series and coefficients in several variables
40G10 Abel, Borel and power series methods
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