On One Inequality in Approximation Theory
We investigate one inequality in approximation theory and obtain necessary and sufficient conditions for the validity of this inequality. We present several examples demonstrating that the results obtained are unimprovable.
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| Datum: | 2003 |
|---|---|
| Hauptverfasser: | , |
| Format: | Artikel |
| Sprache: | Russisch Englisch |
| Veröffentlicht: |
Institute of Mathematics, NAS of Ukraine
2003
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| Online Zugang: | https://umj.imath.kiev.ua/index.php/umj/article/view/4026 |
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| Назва журналу: | Ukrains’kyi Matematychnyi Zhurnal |
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Ukrains’kyi Matematychnyi Zhurnal| _version_ | 1860510156184354816 |
|---|---|
| author | Leonchik, E. Yu. Леончик, Е. Ю. Леончик, Е. Ю. |
| author_facet | Leonchik, E. Yu. Леончик, Е. Ю. Леончик, Е. Ю. |
| author_sort | Leonchik, E. Yu. |
| baseUrl_str | https://umj.imath.kiev.ua/index.php/umj/oai |
| collection | OJS |
| datestamp_date | 2020-03-18T20:18:28Z |
| description | We investigate one inequality in approximation theory and obtain necessary and sufficient conditions for the validity of this inequality. We present several examples demonstrating that the results obtained are unimprovable. |
| first_indexed | 2026-03-24T02:52:31Z |
| format | Article |
| fulltext |
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| id | umjimathkievua-article-4026 |
| institution | Ukrains’kyi Matematychnyi Zhurnal |
| keywords_txt_mv | keywords |
| language | rus English |
| last_indexed | 2026-03-24T02:52:31Z |
| publishDate | 2003 |
| publisher | Institute of Mathematics, NAS of Ukraine |
| record_format | ojs |
| resource_txt_mv | umjimathkievua/36/fd42984594f3278f96631d2e11fa4836.pdf |
| spelling | umjimathkievua-article-40262020-03-18T20:18:28Z On One Inequality in Approximation Theory Об одном неравенстве из теории приближения Leonchik, E. Yu. Леончик, Е. Ю. Леончик, Е. Ю. We investigate one inequality in approximation theory and obtain necessary and sufficient conditions for the validity of this inequality. We present several examples demonstrating that the results obtained are unimprovable. Досліджується одна нерівність з теорії наближення. Отримано необхідну та достатню умови, коли ця нерівність має місце, та наведено приклади, які свідчать про остаточність результатів. Institute of Mathematics, NAS of Ukraine 2003-11-25 Article Article application/pdf https://umj.imath.kiev.ua/index.php/umj/article/view/4026 Ukrains’kyi Matematychnyi Zhurnal; Vol. 55 No. 11 (2003); 1580-1585 Український математичний журнал; Том 55 № 11 (2003); 1580-1585 1027-3190 rus en https://umj.imath.kiev.ua/index.php/umj/article/view/4026/4763 https://umj.imath.kiev.ua/index.php/umj/article/view/4026/4764 Copyright (c) 2003 Leonchik E. Yu. |
| spellingShingle | Leonchik, E. Yu. Леончик, Е. Ю. Леончик, Е. Ю. On One Inequality in Approximation Theory |
| title | On One Inequality in Approximation Theory |
| title_alt | Об одном неравенстве из теории приближения |
| title_full | On One Inequality in Approximation Theory |
| title_fullStr | On One Inequality in Approximation Theory |
| title_full_unstemmed | On One Inequality in Approximation Theory |
| title_short | On One Inequality in Approximation Theory |
| title_sort | on one inequality in approximation theory |
| url | https://umj.imath.kiev.ua/index.php/umj/article/view/4026 |
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