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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 uniform metric

We establish the exact-order estimates of approximation for the classes $S_{p,θ}^{Ω} B$ of functions of several variables defined on $R^d$ in the norm of $L_{\infty} (R^d)$ by entire functions of exponential type with supports of their Fourier transforms in the sets generated by the level surfaces o...

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Datum:	2016
Hauptverfasser:	Yanchenko, S. Ya., Янченко, С. Я.
Format:	Artikel
Sprache:	Ukrainisch
Veröffentlicht:	Institute of Mathematics, NAS of Ukraine 2016
Online Zugang:	https://umj.imath.kiev.ua/index.php/umj/article/view/1955
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Назва журналу:	Ukrains’kyi Matematychnyi Zhurnal
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