On nonlinear simultaneous Chebyshev appr
β
Chong Li; G.A. Watson
π
Article
π
2003
π
Elsevier Science
π
English
β 229 KB
This paper is concerned with the problem of nonlinear simultaneous Chebyshev approximation in a real continuous function space. Some results on existence are established, in addition to characterization conditions of Kolmogorov type and also of alternation type. Applications are given to approximati