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MATHEMATICS
Permutations within a trigonometric system
P. L. Ul'yanov Lomonosov Moscow State University
Citation:
P. L. Ul'yanov, “Permutations within a trigonometric system”, Dokl. Akad. Nauk SSSR, 116:4 (1957), 568–571
Linking options:
https://www.mathnet.ru/eng/dan22389 https://www.mathnet.ru/eng/dan/v116/i4/p568
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