Best approximation of the differentiation operator in the class of nonanticipatory operators

DOI10.1007/BF01156754zbMath0585.41024MaRDI QIDQ1071197

Yu. S. Osipov, Arkadii V. Kryazhimskij

Publication date: 1985

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

extremal operatorsnonanticipatory operators

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items (3)

Calculation of the derivative of an inaccurately defined function by means of feedback laws ⋮ Approximate calculation of the Caputo-type fractional derivative from inaccurate data. Dynamical approach ⋮ Real-time calculation of a Caputo fractional derivative from noisy data. The case of continuous measurements

Cites Work

• Optimal methods of computing the values of the operator Ux if x is given with an error. Differentiation of functions defined with an error
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