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Approximation of Differentiable Periodic Functions by Their Biharmonic Poisson Integrals |
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| Authors: | Zhyhallo K. M. Kharkevych Yu. I. |
| Affiliation: | (1) Volyn University, Luts'k |
| Abstract: | We determine the exact values and asymptotic decompositions of upper bounds of approximations by biharmonic Poisson integrals on classes of periodic differentiable functions. |
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