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On obtaining exact estimates for the derivative of the error of spline interpolation

Using new facts on the behavior of derivatives in spline interpolation, we give a proof for exact estimates of the error in approximating the first derivative.

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Bibliographic Details
Date:	2025
Main Authors:	Korneichuk , N. P., Корнейчук , Н. П.
Format:	Article
Language:	Russian
Published:	Institute of Mathematics, NAS of Ukraine 2025
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/9358
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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