Optimal error estimates for Chebyshev approximations of functions with limited regularity in fractional Sobolev-type spaces

Wenjie Liu, Li-lian Wang, Huiyuan Li. Optimal error estimates for Chebyshev approximations of functions with limited regularity in fractional Sobolev-type spaces. Math. Comput., 88(320):2857-2895, 2019. [doi]

Abstract

Abstract is missing.