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]

@article{LiuWL19-5,
  title = {Optimal error estimates for Chebyshev approximations of functions with limited regularity in fractional Sobolev-type spaces},
  author = {Wenjie Liu and Li-lian Wang and Huiyuan Li},
  year = {2019},
  doi = {10.1090/mcom/3456},
  url = {https://doi.org/10.1090/mcom/3456},
  researchr = {https://researchr.org/publication/LiuWL19-5},
  cites = {0},
  citedby = {0},
  journal = {Math. Comput.},
  volume = {88},
  number = {320},
  pages = {2857-2895},
}