scientific article; zbMATH DE number 3062252
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Publication:5801447
zbMath0041.19004MaRDI QIDQ5801447
Publication date: 1950
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Related Items (20)
Approximative properties of the three-harmonic Poisson integrals on the classes \({W}_{\beta}^r{H}^{\alpha } \) ⋮ Approximation by trigonometric polynomials in weighted Morrey spaces ⋮ Exact estimation of an approximation of some classes of differentiable functions by convolution operators ⋮ Exact values of the approximations of differentiable functions by Poisson-type integrals ⋮ Some applied aspects of the Dirac delta function ⋮ Approximation of the classes \({W}_{\beta}^r{H}^{\alpha }\) by three-harmonic Poisson integrals ⋮ Approximation of the classes \(C_{\beta}^{\psi } H^\alpha\) by biharmonic Poisson integrals ⋮ Inverse theorems for approximation by harmonic functions ⋮ Classes of functions \(\Lambda_p(\alpha,\beta)\) and Fourier coefficients ⋮ Direct and converse theorems of the theory of approximation in the metric of \(L_p\) for \(0<p<1\) ⋮ The inclusion of certain classes of functions ⋮ Smoothness of functions and Fourier coefficients ⋮ Complete asymptotics of the approximation of function from the Sobolev classes by the Poisson integrals ⋮ Über Strukturbedingungen für Fourierreihen ⋮ On the Jackson-type inequalities in approximation theory connected to the \(q\)-Dunkl operators in the weighted space \(L^2_{q, \alpha }(\mathbb{R}_q, |x|^{2 \alpha +1}d_q x )\) ⋮ Asymptotics of approximation of conjugate functions by Poisson integrals ⋮ Precise inequalities for the oscillations of harmonic and biharmonic functions in a circle ⋮ Über den Graf der Approximation des Identitätsoperators durch Halbgruppen von linearen Operatoren und Anwendungen auf die Theorie der singulären Integrale ⋮ The complete asymptotic expansion for the measure of approximation of Abel-Poisson's singular integral for Lip 1 ⋮ Approximation of the classes \({W}_{\beta, \infty}^R\) by generalized Abel-Poisson integrals
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