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Mathematics
Estimate for the least positive root of the harmonic function in a circle decomposed into sine series
T. Yu. Semenovaab a Lomonosov Moscow State University, Faculty of Mechanics and Mathematics
b Moscow Center for Fundamental and Applied Mathematics
Abstract:
The problem of finding the smallest positive zero of a sine series of a harmonic function in a circle, represented on the boundary of the circle as a series with monotone coefficients, is solved.
Key words:
sine series, monotone coefficients, harmonic functions.
Received: 07.10.2022
Citation:
T. Yu. Semenova, “Estimate for the least positive root of the harmonic function in a circle decomposed into sine series”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2023, no. 3, 15–23; Moscow University Mathematics Bulletin, 78:3 (2023), 120–129
Linking options:
https://www.mathnet.ru/eng/vmumm4535 https://www.mathnet.ru/eng/vmumm/y2023/i3/p15
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Statistics & downloads: |
Abstract page: | 97 | Full-text PDF : | 64 | References: | 20 |
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