Approximation of continuous functions given on the real axis by three-harmonic Poisson operators

Cites Work

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Approximation of functions defined on the real axis by means of de la Vallée-Poussin operators
Approximating properties of biharmonic Poisson operators in the classes $\widehat{L}_{\beta,1}^\psi$
Classes of functions defined on the real axis and their approximations by entire functions. II
On the theory of the boundary behavior of conjugate harmonic functions
Approximation of the classes ${W}_{\beta}^r{H}^{\alpha }$ by three-harmonic Poisson integrals
Stieltjes integrals in the theory of harmonic functions
On boundary values of three-harmonic Poisson integral on the boundary of a unit disk
Classes of functions defined on the real line and their approximation by entire functions. I
On the Hilbert boundary-value problem for Beltrami equations with singularities
Approximative properties of the three-harmonic Poisson integrals on the classes ${W}_{\beta}^r{H}^{\alpha } $
On a boundary properties of functions from a class $H_p$ $(p \geq 1)$
Approximation of classes ${C}_{\beta, \infty}^{\psi }$ by three-harmonic Poisson integrals in uniform metric (low smoothness)
Approximation by de la Vallée-Poussin operators on the classes of functions locally summable on the real axis
Approximation of (ψ, β)-differentiable functions defined on the real axis by Weierstrass operators
Approximation of functions from the class ${\ifmmode\expandafter\hat\else\expandafter\^\fi{C}}^\psi_{\beta,\infty}$ by Poisson biharmonic operators in the uniform metric
On the extension of even-positive-definite functions of one and two variables
On approximation of functions from the class $L^{\psi}_{\beta, 1}$ by the Abel-Poisson integrals in the integral metric
Approximation of the classes $W^{r}_{\beta,\infty}$ by three-harmonic Poisson integrals
Approximation of (ψ, β)-Differentiable Functions Defined on the Real Axis by Abel-Poisson Operators
Approximation of functions defined on the real axis by operators generated by λ-methods of summation of their Fourier integrals

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