Pages that link to "Item:Q1933267"

The following pages link to Best mean-square approximation of functions defined on the real axis by entire functions of exponential type (Q1933267):

Displaying 13 items.

• On some extremal problems of approximation theory of functions on the real axis. II (Q354891) (← links)
• Best approximation of functions like \(| x|^\lambda\exp (-A| x|^{-a})\) (Q1266088) (← links)
• On the moduli of continuity and fractional-order derivatives in the problems of best mean-square approximation by entire functions of the exponential type on the entire real axis (Q1729626) (← links)
• On some extremal problems of approximation theory of functions on the real axis. I (Q1945783) (← 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)
• Jackson-type inequalities for the special moduli of continuity on the entire real axis and the exact values of mean \(\nu\)-widths for the classes of functions in the space \(L_2(\mathbb R)\) (Q2260851) (← links)
• Generalized characteristics of smoothness and some extreme problems of the approximation theory of functions in the space \(L_2(\mathbb{R})\). II (Q2274570) (← links)
• Generalized characteristics of smoothness and some extreme problems of the approximation theory of functions in the space \(L_2(\mathbb{R})\). I (Q2319566) (← 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)
• Several related extremal problems for multivariate entire functions of exponential type. (Q2752698) (← links)
• Best mean square approximations by entire functions of finite degree on a straight line and exact values of mean widths of functional classes (Q3091258) (← links)
• (Q3979639) (← 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)