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Best constant approximants in Lorentz spaces

Authors :
Levis, F.E.
Cuenya, H.H.
Source :
Journal of Approximation Theory. Dec2004, Vol. 131 Issue 2, p196-207. 12p.
Publication Year :
2004

Abstract

Abstract: In this paper, we give a characterization of best constant approximants in Lorentz spaces , , and we establish a way to obtain the best constant approximants maximum and minimum. We also study monotony of the best constant approximation operator. [Copyright &y& Elsevier]

Subjects

Subjects :
*LORENTZ spaces
*APPROXIMATION theory
*FUNCTION spaces
*FUNCTIONAL analysis

Details

Language :
English
ISSN :
00219045
Volume :
131
Issue :
2
Database :
Academic Search Index
Journal :
Journal of Approximation Theory
Publication Type :
Academic Journal
Accession number :
19219126
Full Text :
https://doi.org/10.1016/j.jat.2004.10.001
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