Khasanov Yu.Kh., Kasimjva Y.F. On the relationship of a conversion type transformation and the best approximation of periodic functions

https://doi.org/10.15688/mpcm.jvolsu.2021.1.1

Yusufali Kh.Khasanov
Doctor of Physical and Mathematical Sciences, Professor,
Department of Informatics and Information Systems,
Russian and Tajik Slavonic University
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M. Tursunzoda St., 30, 734025 Dushanbe, Republic of Tajikistan

Yosuman F.Kasimjva
Post-graduate Student, Department of Informatics and Information Systems,
Russian and Tajik Slavonic University
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M. Tursunzoda St., 30, 734025 Dushanbe, Republic of Tajikistan

Khasanov

Key words: periodic function, Fourier series, convolution type transformation, best approximations, Fourier transform, trigonometric polynomials, Fourier coefficients, bounded variation functions.

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On the relationship of a conversion type transformation and the best approximation of periodic functions by Khasanov Yu.Kh., Kasimjva Y.F. is licensed under a Creative Commons Attribution 4.0 International License.

Citation in EnglishMathematical Physics and Computer Simulation. Vol. 24 No. 1 2021, pp. 5-15

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