@Article{ATA-31-4, author = {}, title = {On Copositive Approximation in Spaces of Continuous Functions I: The Alternation Property of Copositive Approximation}, journal = {Analysis in Theory and Applications}, year = {2015}, 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 = {https://global-sci.com/article/73967/on-copositive-approximation-in-spaces-of-continuous-functions-i-the-alternation-property-of-copositive-approximation} }