Mean oscillations and the convergence of Poisson integrals

We establish conditions for mean oscillations of a periodic summable function under which the summability of its Fourier series (conjugate series) by the Abel-Poisson method at a given point implies the convergence of Steklov means (the existence of the conjugate function) at the indicated point. Si...

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Datum:1997
Hauptverfasser: Kolyada, V. I., Коляда, В. И.
Format: Artikel
Sprache:Russisch
Englisch
Veröffentlicht: Institute of Mathematics, NAS of Ukraine 1997
Online Zugang:https://umj.imath.kiev.ua/index.php/umj/article/view/4998
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Назва журналу:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal
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author Kolyada, V. I.
Коляда, В. И.
Коляда, В. И.
author_facet Kolyada, V. I.
Коляда, В. И.
Коляда, В. И.
author_sort Kolyada, V. I.
baseUrl_str https://umj.imath.kiev.ua/index.php/umj/oai
collection OJS
datestamp_date 2020-03-18T21:22:31Z
description We establish conditions for mean oscillations of a periodic summable function under which the summability of its Fourier series (conjugate series) by the Abel-Poisson method at a given point implies the convergence of Steklov means (the existence of the conjugate function) at the indicated point. Similar results are also obtained for the Poisson integral in ℝ+n+1.
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spelling umjimathkievua-article-49982020-03-18T21:22:31Z Mean oscillations and the convergence of Poisson integrals Средние колебания и сходимость интегралов Пуассона Kolyada, V. I. Коляда, В. И. Коляда, В. И. We establish conditions for mean oscillations of a periodic summable function under which the summability of its Fourier series (conjugate series) by the Abel-Poisson method at a given point implies the convergence of Steklov means (the existence of the conjugate function) at the indicated point. Similar results are also obtained for the Poisson integral in ℝ+n+1. Знайдено умови на середні коливання періодичної сумовної функції, за яких із сумовності у точці методом Абеля - Пуассона її ряду Фур'є (спряженого ряду) випливає збіжність середніх Стєклова (існування спряженої функції) в цій точці. Аналогічні результати одержано для інтеграла Пуассона в ℝ+n+1. Institute of Mathematics, NAS of Ukraine 1997-02-25 Article Article application/pdf https://umj.imath.kiev.ua/index.php/umj/article/view/4998 Ukrains’kyi Matematychnyi Zhurnal; Vol. 49 No. 2 (1997); 206–222 Український математичний журнал; Том 49 № 2 (1997); 206–222 1027-3190 rus en https://umj.imath.kiev.ua/index.php/umj/article/view/4998/6695 https://umj.imath.kiev.ua/index.php/umj/article/view/4998/6696 Copyright (c) 1997 Kolyada V. I.
spellingShingle Kolyada, V. I.
Коляда, В. И.
Коляда, В. И.
Mean oscillations and the convergence of Poisson integrals
title Mean oscillations and the convergence of Poisson integrals
title_alt Средние колебания и сходимость интегралов Пуассона
title_full Mean oscillations and the convergence of Poisson integrals
title_fullStr Mean oscillations and the convergence of Poisson integrals
title_full_unstemmed Mean oscillations and the convergence of Poisson integrals
title_short Mean oscillations and the convergence of Poisson integrals
title_sort mean oscillations and the convergence of poisson integrals
url https://umj.imath.kiev.ua/index.php/umj/article/view/4998
work_keys_str_mv AT kolyadavi meanoscillationsandtheconvergenceofpoissonintegrals
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AT kolyadavi sredniekolebaniâishodimostʹintegralovpuassona
AT kolâdavi sredniekolebaniâishodimostʹintegralovpuassona
AT kolâdavi sredniekolebaniâishodimostʹintegralovpuassona