Problem of uniqueness of an element of the best nonsymmetric L 1-approximation of continuous functions with values in KB-spaces

DOI10.1007/S11253-008-0109-5zbMath1164.41331OpenAlexW2034800341MaRDI QIDQ3607354

M. E. Tkachenko, Vladislav F. Babenko

Publication date: 28 February 2009

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

Full work available at URL: https://doi.org/10.1007/s11253-008-0109-5

zbMATH Keywords

test functionsbest nonsymmetric approximation

Mathematics Subject Classification ID

Approximation by other special function classes (41A30)

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