Title of article :
The Chebyshev rank of multivariate polynomials in image-approximation Original Research Article
Author/Authors :
Manfred Sommer، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2010
Pages :
11
From page :
1484
To page :
1494
Abstract :
Weighted best L1L1-approximation of multivariate continuous real-valued functions by multivariate polynomials is studied. The largest possible dimension of the sets of best L1L1-approximations is determined.
Keywords :
multivariate polynomials , Property Ak , Chebyshev rank , Best L1L1-approximation
Journal title :
Journal of Approximation Theory
Serial Year :
2010
Journal title :
Journal of Approximation Theory
Record number :
852813
Link To Document :
https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=852813
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