非周期函数类WrHω的宽度估计

On N-width of Non-periodic Function Class WrHω

中文摘要:

      

英文摘要:

      In this paper, we obtain the strong assymptotic values of n-width d_n(W^rH^ω, C)and d_n(W^rH^ω, L) for non-periodic function class W^rH^ω, wheve ω is a concave modulus of continuity.