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Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika, 2020, Number 5, Pages 8–22
(Mi vmumm4349)
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Mathematics
Properties of sums of double trigonometric series with multiply monotone coefficients
T. M. Vukolovaa, B. V. Simonovb a Lomonosov Moscow State University, Institute of Russian Language and Culture
b Volgograd State Technical University
Abstract:
Sums of double sine and cosine series with multiply monotonic coefficients are studied. Sufficient conditions for such sums to belong to Orlich's weighted classes are obtained.
Key words:
series, coefficients of series, multiple monotonicity, sequence, sum.
Received: 20.11.2019
Citation:
T. M. Vukolova, B. V. Simonov, “Properties of sums of double trigonometric series with multiply monotone coefficients”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2020, no. 5, 8–22; Moscow University Mathematics Bulletin, Moscow University Måchanics Bulletin, 75:5 (2020), 188–203
Linking options:
https://www.mathnet.ru/eng/vmumm4349 https://www.mathnet.ru/eng/vmumm/y2020/i5/p8
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