In this paper the author writes a simple characterization for the best copositive approximation in c1 the space of convergent sequences, by elements of finite dimensional Chebyshev subspaces, and shows that it is unique.
|Number of pages||9|
|Journal||Approximation Theory and Its Applications|
|Publication status||Published - 2003|
- Best copositive approximation
- Changing of sign
- Chebyshev subspaces
ASJC Scopus subject areas