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Approximation in the mean of the classes of functions in the space $L_2[(0,1);x]$ by the Fourier–Bessel sums and estimates of the values of their $n$-widths

UDC 517.5 In the space&nbsp; $L_2[(0,1);x],$&nbsp; by using a system of functions&nbsp;$\left\{ \widehat{J}_{\nu}(\mu_{k,\nu} x) \right\}_{k \in \mathbb{N}},$&nbsp;$\nu \geqslant 0,$&nbsp; orthonormal with weight $x$ and formed&nbsp;by the Bessel funct...

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Datum:	2024
Hauptverfasser:	Vakarchuk, S., Vakarchuk, M., Вакарчук, Сергій, Вакарчук, Михайло
Format:	Artikel
Sprache:	Ukrainisch
Veröffentlicht:	Institute of Mathematics, NAS of Ukraine 2024
Online Zugang:	https://umj.imath.kiev.ua/index.php/umj/article/view/7763
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!
Назва журналу:	Ukrains’kyi Matematychnyi Zhurnal
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