2019
Том 71
№ 9

All Issues

On the Approximation of Functions of the Hölder Class by Biharmonic Poisson Integrals

Kharkevych Yu. I., Zhyhallo K. M.

Full text (.pdf)


Abstract

We determine the exact value of the upper bound of the deviation of biharmonic Poisson integrals from functions of the Hölder class.

English version (Springer): Ukrainian Mathematical Journal 52 (2000), no. 7, pp 1113-1117.

Citation Example: Kharkevych Yu. I., Zhyhallo K. M. On the Approximation of Functions of the Hölder Class by Biharmonic Poisson Integrals // Ukr. Mat. Zh. - 2000. - 52, № 7. - pp. 971-974.

Full text