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http://elar.urfu.ru/handle/10995/93130
Title: | On Interpolation by Almost Trigonometric Splines |
Authors: | Novikov, S. I. |
Issue Date: | 2017 |
Publisher: | N.N. Krasovskii Institute of Mathematics and Mechanics of the Ural Branch of Russian Academy of Sciences Ural Federal University named after the first President of Russia B.N. Yeltsin |
Citation: | Novikov S. I. On Interpolation by Almost Trigonometric Splines / S. I. Novikov. — DOI 10.15826/umj.2017.2.009. — Text : electronic // Ural Mathematical Journal. — 2017. — Volume 3. — № 2. — P. 67-73. |
Abstract: | The existence and uniqueness of an interpolating periodic spline defined on an equidistant mesh by the linear differential operator L2n+2(D)=D2(D2+12)(D2+22)⋯(D2+n2) with n∈N are reproved under the final restriction on the step of the mesh. Under the same restriction, sharp estimates of the error of approximation by such interpolating periodic splines are obtained. |
Keywords: | SPLINES INTERPOLATION APPROXIMATION LINEAR DIFFERENTIAL OPERATOR |
URI: | http://elar.urfu.ru/handle/10995/93130 |
Access: | Creative Commons Attribution License |
License text: | https://creativecommons.org/licenses/by/4.0/ |
ISSN: | 2414-3952 |
DOI: | 10.15826/umj.2017.2.009 |
metadata.dc.description.sponsorship: | This work was supported by the Program “Modern problems in function theory and applications” of the Ural Branch of RAS (project no. 15–16–1–4). |
Origin: | Ural Mathematical Journal. 2017. Volume 3. № 2 |
Appears in Collections: | Ural Mathematical Journal |
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