Pages that link to "Item:Q1809998"

The following pages link to On the best polynomial approximations in \(L_2\) of some classes of \(2\pi\)-periodic functions and of the exact values of their \(n\)-widths (Q1809998):

Displaying 13 items.

• On the best polynomial approximation in the space \(L_2\) and widths of some classes of functions (Q352127) (← links)
• On widths of periodic functions in \(L_2\) (Q361571) (← links)
• Widths of certain classes of periodic functions in \(L_2\) (Q435169) (← links)
• Jackson-type inequalities and widths of function classes in \(L_{2}\) (Q881045) (← links)
• Widths of some classes of functions defined by the generalized moduli of continuity \(\omega_\gamma\) in the space \(L_2\) (Q1683347) (← links)
• Jackson-type inequalities with generalized modulus of continuity and exact values of the \(n\)-widths for the classes of \((\psi,\beta)\)-differentiable functions in \(L_2\). III (Q1729361) (← links)
• Exact Jackson-Stechkin-type inequalities for \(2\pi \)-periodic functions in \(L_2\) and widths of some classes of functions (Q1760010) (← links)
• Some inequalities between the best polynomial approximations and averaged finite-difference norms in space \(L_2\) (Q2066418) (← links)
• On the estimates of widths of the classes of functions defined by the generalized moduli of continuity and majorants in the weighted space \(L_{2,x}(0, 1)\) (Q2306434) (← links)
• Exact constants in Jackson-type inequalities for the best mean square approximation in \(L_2(\mathbb{R})\) and exact values of mean \(\nu\)-widths of the classes of functions (Q2404930) (← links)
• Best polynomial approximations in \(L_{2}\) of classes of \(2{\pi}\)-periodic functions and exact values of their widths (Q2435867) (← links)
• Best polynomial approximations and the widths of function classes in \(L_2\) (Q2440002) (← 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)