Relation between Fourier series and Wiener algebras by R. M. Trigub

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On the best approximation of non-integer constants by polynomials with integer coefficients by R. M. Trigub

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On various moduli of smoothness and K-functionals by R. M. Trigub

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On the approximation of functions by polynomials and entire functions of exponential type by R. M. Trigub

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On the Fourier series and transformations by R. M. Trigub

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Polynomials with integer coefficients and Chebyshev polynomials by R. M. Trigub

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Fourier transformation of quasiconvex functions and functions of the class V* by R. M. Trigub

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Approximate properties of methods of summability of Fourier integrals by O. V. Kotova, R. M. Trigub

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Approximative properties of the summation methods of Fourier integrals by O. V. Kotova, R. M. Trigub

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A New Sufficient Condition for Belonging to the Algebra of Absolutely Convergent Fourier Integrals and Its Application to the Problems of Summability of Double Fourier Series by O. V. Kotova, R. M. Trigub

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