On the Chebyshev subspaces in normed space of Lipschitz functions

Costica Mustata
(original), Approximation Theory, best approximation, paper

Original title (in Romanian)

Asupra unor subspații cebâșeviene din spațiul normat al funcțiilor lipschitziene

Abstract

Authors

Costica Mustata
“Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania

Keywords

Paper coordinates

C. Mustăţa, On the Chebyshev subspaces in normed space of Lipschitz functions, Rev. Anal. Numer. Teoria Approximatiei, 2 (1973) no. 1, 81-87 (MR 52 # 8758) (in Romanian).

PDF

https://ictp.acad.ro/wp-content/uploads/2025/07/1973-Mustata-RANTA-On-the-Chebyshev-subspaces-in-normed-space-of-Lipschitz-functions.pdf

About this paper

Journal

Rev. Anal Numer. Theoria Approximatiei

Publisher Name

Romanian Academy

DOI

https://ictp.acad.ro/ranta-ro-72-74/journal/article/view/22

Print ISSN

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Online ISSN

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MR 52 # 8758

google scholar link

[1] Czipser J.,  and Geher, L., Extension of functions satisfiyng a Lipschitz condition, Acta Math,. Acad. Sci. Hungar 6, 213-220, 1955.
[2] Kolumban I., Ob edinstvenosti prodoljenia lineinîh funcționalov, Mathematica, Cluj.
[3] Phelps, R.P., Uniqueness of Hahn-Banach extension and unique best approximation, Trans. Amer. Math. Soc. 95, 238-255, 1960.

1973

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