The question of the exact value of one-sided width remains open

DOI10.1134/S0001434616070324zbMath1357.41027OpenAlexW2515179551MaRDI QIDQ509083

M. A. Chakhkiev

Publication date: 8 February 2017

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

Full work available at URL: https://doi.org/10.1134/s0001434616070324

zbMATH Keywords

counterexampleclass \(W_{\infty}^{r}\)one-sided widthwidths of periodic classes

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Cites Work

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