ON COPOSITIVE APPROXIMATION IN SOME CLASSICAL SPACES OF SEQUENCES
ON COPOSITIVE APPROXIMATION IN SOME CLASSICAL SPACES OF SEQUENCES作者机构:S.Q.UniversitySultanate of Oman
出 版 物:《Analysis in Theory and Applications》 (分析理论与应用(英文刊))
年 卷 期:2003年第19卷第2期
页 面:136-144页
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
主 题:Chebyshev subspaces best copositive approximation changing of sign
摘 要:In this paper the author writes a simple characterization for the best copositive approximation in c; the space of convergent sequences, by elements of finite dimensional Chebyshev subspaces, and shows that it is u-nique.