The unicity of best approximation in a space of compact operators

Authors

  • Joanna Kowynia

DOI:

https://doi.org/10.7146/math.scand.a-15164

Abstract

Chebyshev subspaces of $\mathcal{K}(c_0,c_0)$ are studied. A $k$-dimensional non-interpolating Chebyshev subspace is constructed. The unicity of best approximation in non-Chebyshev subspaces is considered.

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Published

2011-03-01

How to Cite

Kowynia, J. (2011). The unicity of best approximation in a space of compact operators. MATHEMATICA SCANDINAVICA, 108(1), 146–160. https://doi.org/10.7146/math.scand.a-15164

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Section

Articles