On the continuity of best approximations by constants on balls in metric measure spaces

DOI10.1134/S0001434620010253zbMath1443.41016OpenAlexW3009314995MaRDI QIDQ2191958

I. N. Katkovskaya, V. G. Krotov

Publication date: 26 June 2020

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

Full work available at URL: https://doi.org/10.1134/s0001434620010253

zbMATH Keywords

metric measure spacebest approximations by constants

Mathematics Subject Classification ID

Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Analysis on metric spaces (30L99)

Cites Work

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