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Zalik, R. A.

Existence of Tchebycheff extensions. (English) Zbl 0303.41031

J. Math. Anal. Appl. 51, 68-75 (1975).
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Cited in 12 Documents

MSC:

41A50 Best approximation, Chebyshev systems
41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)
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References:

[1] Karlin, S.; Studden, W., Tchebycheff Systems, with Applications in Analysis and Statistics (1966), Interscience: Interscience New York · Zbl 0153.38902
[2] Jones, R. C.; Karlovitz, L. A., Equioscillation under nonuniqueness in the approximation of continuous functions, J. Approximation Theory, 3, 138-145 (1970) · Zbl 0199.11701
[3] Hadeler, K. P., Remarks on Haar systems, J. Approximation Theory, 7, 59-62 (1973) · Zbl 0247.41013
[4] Németh, A. B., About the extension of the domain of definition of the Chebyshev systems defined on intervals of the real axis, Mathematica, 11, 307-310 (1966) · Zbl 0195.35101
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