Approximation of smooth functions on compact two-point homogeneous spaces

Gavin Brown, Feng Dai

Estimates of Kolmogorov $n$-widths $d_n(B_p^r,L^q)$ and linear $n$-widths $\da_n(B_p^r, L^q)$, ($1\le q\le \infty$) of Sobolev's classes $B_p^r$, ($r>0$, $1\le p\le \infty$) o…