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Hankel operators and problems of best approximation of unbounded functions

โœ Scribed by A. L. Vol'berg; V. A. Tolokonnikov


Publisher
Springer US
Year
1987
Tongue
English
Weight
541 KB
Volume
37
Category
Article
ISSN
1573-8795

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Approximation of Unbounded Functions by
โœ H. S. Kasana; H. Sollervall ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 293 KB

## Abstract A unified class of linear positive operators has been defined. Using these operators some approximation estimates have been obtained for unbounded functions. For particular linear positive operators these results sharpen and improve the earlier estimates due to Fuhua Cheng (J. Approx. T