@Article{ATA-32-20, author = {}, title = {On Copositive Approximation in Spaces of Continuous Functions II: The Uniqueness of Best Copositive Approximation}, journal = {Analysis in Theory and Applications}, year = {2016}, volume = {32}, number = {1}, pages = {20--26}, abstract = {

This paper is part II of "On Copositive Approximation in Spaces of Continuous Functions".  In this paper the author shows that if $Q$ is any compact subset of real numbers, and $M$ is any finite dimensional strict Chebyshev subspace of $C(Q)$, then for any admissible function $f\in C(Q)\backslash M,$ the best copositive approximation to $f$ from $M$ is unique.

}, issn = {1573-8175}, doi = {https://doi.org/10.4208/ata.2016.v32.n1.2}, url = {http://global-sci.org/intro/article_detail/ata/4651.html} }