Buchumschlag

On lower bounds for the approximation of functions by local splines with nonfixed nodes

For functions integrable to the power \(\beta = (r + 1 + 1/p)^{ - 1} \) , we obtain asymptotically exact lower bounds for the approximation by local splines of degree r and defect k< r/2 in the metric of L p

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Datum:	2000
Hauptverfasser:	Shumeiko, A. A., Шумейко, А. А.
Format:	Artikel
Sprache:	Russisch Englisch
Veröffentlicht:	Institute of Mathematics, NAS of Ukraine 2000
Online Zugang:	https://umj.imath.kiev.ua/index.php/umj/article/view/4403
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Назва журналу:	Ukrains’kyi Matematychnyi Zhurnal
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