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Best approximation with prescribed norm

โœ Scribed by G.A Watson


Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
541 KB
Volume
29
Category
Article
ISSN
0021-9045

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๐Ÿ“œ SIMILAR VOLUMES


Best approximation using a peak norm
โœ Eitan Lapidot; James T Lewis ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 625 KB
Best Monotone Approximation Using a Peak
โœ D.A. Legg; D.W. Townsend ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 129 KB

Monotone approximation relative to peak norms is studied both on an interval and in the discrete case. Existence and some structure results are obtained which demonstrate that peak norm approximation has similar properties to L approxi-1 mation. In particular, sup's and inf's of best approximants ar