Kolmogorov Width of Classes of Smooth Functions on the Sphere Sd-1

@article{Brown2002KolmogorovWO,
  title={Kolmogorov Width of Classes of Smooth Functions on the Sphere Sd-1},
  author={Gavin Brown and Dai Feng and Sun Yong Sheng},
  journal={J. Complexity},
  year={2002},
  volume={18},
  pages={1001-1023}
}