Search Results - Yanchenko, S. Ya.

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  1. 1
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    Best approximation of the functions from anisotropic Nikol’skii – Besov classes defined in $R^d$ by Yanchenko, S. Ya., Янченко, С. Я.

    Published 2018
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  2. 2
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    Order estimates for the approximative characteristics of functions from the classes $S_{p,θ}^{Ω} B(R^d)$ with a given majorant of generalized mixed modules of smoothness in the uni... by Yanchenko, S. Ya., Янченко, С. Я.

    Published 2016
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  3. 3
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    Approximation of Functions from the Isotropic Nikol’skii–Besov Classes in the Uniform and Integral Metrics by Yanchenko, S. Ya., Янченко, С. Я.

    Published 2015
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  4. 4
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    Approximations of classes $B^{Ω}_{p,θ}$ of functions of many variables by entire functions in the space $L_q (R^d)$ by Yanchenko, S. Ya., Янченко, С. Я.

    Published 2010
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  5. 5
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    Approximation of the classes $S^r_{p,θ}B(\mathbb{R}^d)$ of functions of many variables by entire functions of a special form by Yanchenko, S. Ya., Янченко, С. Я.

    Published 2010
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  6. 6
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    Estimates of approximation characteristics and properties of operators of the best approximation for the classes of periodic functions in the space $B_{1,1}$ by Romanyuk, A. S., Yanchenko, S. Ya., Романюк, А. С., Янченко, С. Я.

    Published 2021

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  7. 7
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    Kolmogorov widths of the Nikol’skii – Besov classes of periodic functions of many variables in the space of quasi-continuous functions by Romanyuk , A. S., Yanchenko, S. Ya., Романюк, А. С., Янченко, С. Я.

    Published 2022

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  8. 8
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    Approximation of classes of periodic functions in one and many variables from the Nikol’skii – Besov and Sobolev spaces by Romanyuk, A. S., Yanchenko, S. Ya., Романюк, А. С., Янченко, С. Я.

    Published 2022

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  9. 9
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    Approximative characteristics of the Nikol’skii – Besov classes of functions $S_{1, θ}^r B(\mathbb{R}^d)$ by Radchenko, O. Ya., Yanchenko, S. Ya., Радченко, О. Я., Янченко, С. Я.

    Published 2026

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