Classical problems of rational approximation

DOI10.1134/S1064562422050040OpenAlexW4312722190MaRDI QIDQ2680423

I. G. Tsar'kov, Alexey R. Alimov

Publication date: 2 January 2023

Published in: Doklady Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s1064562422050040

zbMATH Keywords

generalized rational functionsalgebraically complete setexistence of best approximation

Mathematics Subject Classification ID

General convexity (52Axx) Approximations and expansions (41Axx) Approximations and expansions (41-XX)

Related Items (1)

Kuhn-Tucker type theorems in cone and linear normed spaces

Cites Work

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• Existence of best approximations
• On uniformly continuous almost best generalized rational approximation operators
• An algorithm for best generalised rational approximation of continuous functions
• Generalised rational approximation and its application to improve deep learning classifiers
• Connectedness and solarity in problems of best and near-best approximation
• Geometric Approximation Theory
• Solarity and connectedness of sets in the space and in finite-dimensional polyhedral spaces

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