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

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Relation between Fourier series and Wiener algebras von Trigub, Roald M.

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On the Fourier series and Fourier transforms von Trigub, Roald M.

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Approximative properties of the summation methods of Fourier integrals von Kotova, Ol’ga V., Trigub, Roald M.

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Fourier Analysis and Approximation of Functions von Trigub, Roald M, Belinsky, Eduard S

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On the nonclassical approximation method for periodic functions by trigonometric polynomials von Kolomoitsev, Yurii S., Trigub, Roald M.

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Polynomials with integer coefficients and Chebyshev polynomials von Trigub, Roal′d M.

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Fourier transformation of quasiconvex functions and functions of the class [V.sup.] von Trigub, Roald M

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Fourier transformation of quasiconvex functions and functions of the class V von Trigub, Roald M.

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Fourier Analysis and Approximation of Functions von Trigub, Roald M, Belinsky, Eduard S

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On subordination of linear operators on the Lebesgue spaces over $\mathbb R^d von Trigub, Roald M

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On subordination of linear operators on the Lebesgue spaces over \(\mathbb R^d\) von Trigub, Roald M

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Known and new results on absolute convergence of Fourier integrals von Liflyand, E, Trigub, Roald M

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Absolute convergence of Fourier integrals von Liflyand, E, Trigub, Roald M, Samko, S

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Known and new results on absolute convergence of Fourier integrals von Liflyand, E, Trigub, Roald M, Centre de Recerca Matemàtica

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Absolute convergence of Fourier integrals von Liflyand, E, Trigub, Roald M, Samko, S, Centre de Recerca Matemàtica

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Absolute convergence of Fourier integrals von Liflyand, E, Trigub, Roald M, Samko, S, Universitat Autònoma de Barcelona. Centre de Recerca Matemàtica

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Known and new results on absolute convergence of Fourier integrals von Liflyand, E, Trigub, Roald M, Universitat Autònoma de Barcelona. Centre de Recerca Matemàtica

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Methods of Summability of Fourier Series. Moduli of Smoothness and K-Functionals von Trigub, Roald M., Bellinsky, Eduard S.

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Extremal Problems of Approximation Theory von Trigub, Roald M., Bellinsky, Eduard S.

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