Pages that link to "Item:Q2288351"

The following pages link to Upper bounds for the approximation of some classes of bivariate functions by triangular Fourier-Hermite sums in the space \(L_{2,p}(\mathbb{R}^2)\) (Q2288351):

Displaying 5 items.

• Certain problems of the approximation of functions in two variables by Fourier-Hermite sums in the space \(L_2(\mathbb R^2,e^{-x^2-y^2})\) (Q879173) (← links)
• Mean-square approximation by ``angle'' in the space \(L_{2,\mu}(\mathbb{R}^2)\) with the Chebyshev-Hermite weight (Q2066442) (← links)
• \(K\)-functionals and extreme problems of the approximation theory for classes of analytic functions in a circle. I (Q2098830) (← links)
• On the estimates of the values of various widths of classes of functions of two variables in the weight space \(L_{2, \gamma } ( \mathbb{R}^2)\), \(\gamma = \exp ( - x^2 - y^2)\) (Q2202729) (← links)
• Approximation of Bivariate Functions by Fourier-Tchebychev ``Circular'' Sums in $L_{2,\rho}$ (Q3387443) (← links)