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A decomposition relative to suns. (English) Zbl 0311.41029


MSC:

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

References:

[1] Amir, D.; Deutsch, F., Suns, moons and quasi-polyhedra, J. Approx. Theory, 6, 176-201 (1972) · Zbl 0238.41014
[2] Kottman, C.; Lin, B. L., Nearest points and support points in Banach spaces, J. Math. Anal. and Appl., 48, 794-800 (1974) · Zbl 0295.46028
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