On the approximation of functions from the Hölder class given on a segment by their biharmonic Poisson operators by Zhyhallo, K. M., Zhyhallo, T. V., Жигалло, К. М., Жигалло, Т. В.

Get full text

Approximation of functions from the classes $C^{\psi}_{\beta, \infty}$ by biharmonic Poisson integrals by Zhyhallo, K. M., Kharkevych, Yu. I., Жигалло, К. М., Харкевич, Ю. І.

Get full text

Approximation of (ψ, β)-differentiable functions of low smoothness by biharmonic Poisson integrals by Zhyhallo, K. M., Kharkevych, Yu. I., Жигалло, К. М., Харкевич, Ю. І.

Get full text

Approximation of conjugate differentiable functions by their Abel–Poisson integrals by Zhyhallo, K. M., Kharkevych, Yu. I., Жигалло, К. М., Харкевич, Ю. І.

Get full text

Approximation of conjugate differentiable functions by biharmonic Poisson integrals by Zhyhallo, K. M., Kharkevych, Yu. I., Жигалло, К. М., Харкевич, Ю. І.

Get full text

Complete Asymptotics of the Deviation of a Class of Differentiable Functions from the Set of Their Harmonic Poisson Integrals by Zhyhallo, K. M., Kharkevych, Yu. I., Жигалло, К. М., Харкевич, Ю. І.

Get full text

Approximation of Differentiable Periodic Functions by Their Biharmonic Poisson Integrals by Zhyhallo, K. M., Kharkevych, Yu. I., Жигалло, К. М., Харкевич, Ю. І.

Get full text

On the Approximation of Functions of the Hölder Class by Triharmonic Poisson Integrals by Zhyhallo, K. M., Kharkevych, Yu. I., Жигалло, К. М., Харкевич, Ю. І.

Get full text

On the Approximation of Functions of the Hölder Class by Biharmonic Poisson Integrals by Zhyhallo, K. M., Kharkevych, Yu. I., Жигалло, К. М., Харкевич, Ю. І.

Get full text

Approximative properties of biharmonic Poisson integrals on Hölder classes by Hembars'ka, S. B., Zhyhallo, K. M., Гембарська, С. В, Жигалло, К. М.

Get full text