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Connections the Sobolev spaces and the Hilbert space ℓ2 and their application at point interaction model

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Bibliographic Details
Date:	2023
Main Author:	Yury Kovalev
Format:	Article
Published:	Institute of Mathematics, NAS of Ukraine 2023
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/6012
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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