Approximation by multivariate Kantorovich-Kotelnikov operators

DOI10.1016/j.jmaa.2017.06.081zbMath1371.41036arXiv1811.07329OpenAlexW2725975337MaRDI QIDQ2401818

Yurii S. Kolomoitsev, Maria A. Skopina

Publication date: 5 September 2017

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1811.07329

zbMATH Keywords

modulus of smoothnessband-limited functionapproximation ordermatrix dilationKantorovich-Kotelnikov operator

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Rate of convergence, degree of approximation (41A25) Approximation by positive operators (41A36)

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