Pages that link to "Item:Q2516556"

The following pages link to Structural characteristics of functions from \(L_2\) and the exact values of widths of some functional classes (Q2516556):

Displaying 4 items.

• \(K\)-functionals and exact values of \(n\)-widths of some classes in \(L_2\) (Q1673770) (← links)
• Some inequalities between the best polynomial approximations and averaged finite-difference norms in space \(L_2\) (Q2066418) (← links)
• Exact inequalities between the best polynomial approximations and averaged norms of finite differences in the \(B_2\) space and widths of some classes of functions (Q2112345) (← links)
• Approximation in the mean for the classes of functions in the space \(L_2[(0, 1); x]\) by the Fourier-Bessel sums and estimation of the values of their \(n\)-widths (Q6597869) (← links)