@Article{ATA-31-354, author = {}, title = {On Copositive Approximation in Spaces of Continuous Functions I: The Alternation Property of Copositive Approximation}, journal = {Analysis in Theory and Applications}, year = {2017}, volume = {31}, number = {4}, pages = {354--372}, abstract = {

In this paper the author writes a simple characterization for the best copositive approximation to elements of $C(Q)$ by elements of finite dimensional strict Chebyshev subspaces of $C(Q)$ in the case when $Q$ is any compact subset of real numbers. At the end of the paper the author applies this result for different classes of $Q$.

}, issn = {1573-8175}, doi = {https://doi.org/10.4208/ata.2015.v31.n4.2}, url = {http://global-sci.org/intro/article_detail/ata/4644.html} }