N. M. Andrushevskii, N. P. Zhidkov, B. M. Shchedrin, “The optimal approximations of functions by a finite number of their fourier coefficients”, Zh. Vychisl. Mat. Mat. Fiz., 1978, Volume 18, Number 6,Pages <nobr>1595

JOURNALS // Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki // Archive

Zh. Vychisl. Mat. Mat. Fiz., 1978 Volume 18, Number 6, Pages 1595–1599 (Mi zvmmf5450)

Scientific communications

The optimal approximations of functions by a finite number of their fourier coefficients

N. M. Andrushevskii, N. P. Zhidkov, B. M. Shchedrin

Moscow

UDC: 518:517.949.12

MSC: Primary 65T40; Secondary 42A10, 65D15

Received: 03.03.1978

Fulltext: PDF file (829 kB)

English version: USSR Computational Mathematics and Mathematical Physics, 1978, 18:6, 238–243

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