On some asymptotic properties of solutions to biharmonic equations von Yu. I. Kharkevych

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Fourier transform of the summing Abel–Poisson function von T. V. Zhyhallo, Yu. I. Kharkevych

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On the asymptotic of associate sigma-functions and Jacobi theta-functions von Ye. Korenkov, Yu. I. Kharkevych

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Approximating properties of biharmonic Poisson operators in the classes LΨβ,1 von T. V. Zhyhallo, Yu. I. Kharkevych

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Approximation of the classes CψβHα by biharmonic Poisson integrals von F. H. Abdullaiev, Yu. I. Kharkevych

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Approximative properties of biharmonic Poisson integrals in the classes Wrβ von I. V. Kalchuk, Yu. I. Kharkevych

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Approximation of the classes W r_β,∞ by generalized Abel–Poisson integrals von I. V. Kalchuk, Yu. I. Kharkevych

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Isometry of the subspaces of solutions of systems of differential equations to the spaces of real functions von F. H. Abdullaiev, D. M. Bushev, Imash kyzy, Yu. I. Kharkevych

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