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

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

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