On the existence of a measurable function with given values of the best approximations in $L_0$

In the space of convergence in measure, we study the Bernstein problem of existence of a function with given values of the best approximations by a system of finite-dimensional subspaces strictly imbedded in one another.

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Date:1996
Main Authors: Pichugov, S. A., Пичугов, С. А.
Format: Article
Language:Russian
English
Published: Institute of Mathematics, NAS of Ukraine 1996
Online Access:https://umj.imath.kiev.ua/index.php/umj/article/view/5251
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Journal Title:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal
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author Pichugov, S. A.
Пичугов, С. А.
Пичугов, С. А.
author_facet Pichugov, S. A.
Пичугов, С. А.
Пичугов, С. А.
author_sort Pichugov, S. A.
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datestamp_date 2020-03-18T21:28:48Z
description In the space of convergence in measure, we study the Bernstein problem of existence of a function with given values of the best approximations by a system of finite-dimensional subspaces strictly imbedded in one another.
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spelling umjimathkievua-article-52512020-03-18T21:28:48Z On the existence of a measurable function with given values of the best approximations in $L_0$ Существование измеримой функции с заданными значениями наилучших приближений в $L_0$ Pichugov, S. A. Пичугов, С. А. Пичугов, С. А. In the space of convergence in measure, we study the Bernstein problem of existence of a function with given values of the best approximations by a system of finite-dimensional subspaces strictly imbedded in one another. У просторі збіжності за мірою досліджується задача С. Н. Бернштейна про існування функції з заданими значениями найкращих наближень системою строго вкладених один в один скінченновимірних підпросторів. Institute of Mathematics, NAS of Ukraine 1996-08-25 Article Article application/pdf https://umj.imath.kiev.ua/index.php/umj/article/view/5251 Ukrains’kyi Matematychnyi Zhurnal; Vol. 48 No. 8 (1996); 1080-1085 Український математичний журнал; Том 48 № 8 (1996); 1080-1085 1027-3190 rus en https://umj.imath.kiev.ua/index.php/umj/article/view/5251/7195 https://umj.imath.kiev.ua/index.php/umj/article/view/5251/7196 Copyright (c) 1996 Pichugov S. A.
spellingShingle Pichugov, S. A.
Пичугов, С. А.
Пичугов, С. А.
On the existence of a measurable function with given values of the best approximations in $L_0$
title On the existence of a measurable function with given values of the best approximations in $L_0$
title_alt Существование измеримой функции с заданными значениями наилучших приближений в $L_0$
title_full On the existence of a measurable function with given values of the best approximations in $L_0$
title_fullStr On the existence of a measurable function with given values of the best approximations in $L_0$
title_full_unstemmed On the existence of a measurable function with given values of the best approximations in $L_0$
title_short On the existence of a measurable function with given values of the best approximations in $L_0$
title_sort on the existence of a measurable function with given values of the best approximations in $l_0$
url https://umj.imath.kiev.ua/index.php/umj/article/view/5251
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