Approximation of functions regular in convex polyhedrons by exponential polynomials of a special form

We construct exponential polynomials of special form which sufficiently well approximate functions that are regular in an open convex polygon and continuous on its closure.

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Bibliographic Details
Date:1992
Main Authors: Melnik , Yu. I., Мельник , Ю. И.
Format: Article
Language:Russian
Published: Institute of Mathematics, NAS of Ukraine 1992
Online Access:https://umj.imath.kiev.ua/index.php/umj/article/view/8112
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Journal Title:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal
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author Melnik , Yu. I.
Мельник , Ю. И.
author_facet Melnik , Yu. I.
Мельник , Ю. И.
author_sort Melnik , Yu. I.
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datestamp_date 2024-01-31T10:37:52Z
description We construct exponential polynomials of special form which sufficiently well approximate functions that are regular in an open convex polygon and continuous on its closure.
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spelling umjimathkievua-article-81122024-01-31T10:37:52Z Approximation of functions regular in convex polyhedrons by exponential polynomials of a special form О приближении регулярных в выпуклых многоугольниках функций экспоненциальными полиномами специального вида Melnik , Yu. I. Мельник , Ю. И. We construct exponential polynomials of special form which sufficiently well approximate functions that are regular in an open convex polygon and continuous on its closure. Построены экспоненциальные полиномы специального вида, которые достаточно хорошо приближают функции, регулярные в открытом выпуклом многоугольнике и непрерывные в замкнутом. Побудовані експоненціальні поліноми спеціального вигляду, які досить добре наближають функції, регулярні у відкритому опуклому многокутнику і неперервні в замкненому. Institute of Mathematics, NAS of Ukraine 1992-04-02 Article Article application/pdf https://umj.imath.kiev.ua/index.php/umj/article/view/8112 Ukrains’kyi Matematychnyi Zhurnal; Vol. 44 No. 3 (1992); 424-426 Український математичний журнал; Том 44 № 3 (1992); 424-426 1027-3190 rus https://umj.imath.kiev.ua/index.php/umj/article/view/8112/9642 Copyright (c) 1992 Yu. I. Melnik
spellingShingle Melnik , Yu. I.
Мельник , Ю. И.
Approximation of functions regular in convex polyhedrons by exponential polynomials of a special form
title Approximation of functions regular in convex polyhedrons by exponential polynomials of a special form
title_alt О приближении регулярных в выпуклых многоугольниках функций экспоненциальными полиномами специального вида
title_full Approximation of functions regular in convex polyhedrons by exponential polynomials of a special form
title_fullStr Approximation of functions regular in convex polyhedrons by exponential polynomials of a special form
title_full_unstemmed Approximation of functions regular in convex polyhedrons by exponential polynomials of a special form
title_short Approximation of functions regular in convex polyhedrons by exponential polynomials of a special form
title_sort approximation of functions regular in convex polyhedrons by exponential polynomials of a special form
url https://umj.imath.kiev.ua/index.php/umj/article/view/8112
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